Copiar estrutura completa de uma tabela

Usando alguns métodos, ao criar uma cópia de uma tabela, você perde índices, PK, FK, etc. Por exemplo, no SQL Server, posso dizer:

select * into dbo.table2 from dbo.table1;

Esta é apenas uma cópia simples da tabela; todos os índices / restrições estão ausentes. Como posso copiar uma estrutura de tabela (sem usar um backup)?

Eu estou procurando principalmente fazer isso manualmente, mas se isso não for possível, aceitarei qualquer solução.

Você pode criar um script de uma tabela relativamente fácil usando a interface do usuário, é claro:

Isso produzirá um CREATE TABLEscript e você só precisará procurar e substituir o nome antigo pelo novo nome (e verificar se um objeto com o novo nome ainda não existe).

Mas se você está tentando automatizar isso (por exemplo, gerar o script create table no código), é um pouco mais complicado. A opção de script acima não apenas extrai o CREATE TABLEDDL inteiro de um único local nos metadados; ele faz um monte de mágica nos bastidores do código para gerar o CREATE TABLEscript final (você pode usar o Profiler para ver de onde ele obtém seus dados, mas não consegue ver como ele os reúne). Sugeri uma opção para isso:

http://connect.microsoft.com/SQLServer/feedback/details/273934

No entanto, isso foi recebido com muito poucos votos e foi rapidamente derrubado pela Microsoft. Talvez você ache muito mais interessante usar uma ferramenta de terceiros para gerar esquema ( escrevi sobre isso em blog ).

No SQL Server 2012, há novas funções de metadados que permitem que você se aproxime muito mais do que o trabalho que você precisa fazer em 2005, 2008 e 2008 R2, reunindo informações da coluna dos metadados (que tem muitas ressalvas, por exemplo, se for decimal, você precisa adicionar a precisão / escala, se [n [var [char]] precisar adicionar a especificação de comprimento, se n [var] char, você precisar cortar o max_length ao meio, se for um MAX, será necessário mude -1 para MAX, etc etc). No SQL Server 2012, essa parte é um pouco mais fácil:

SELECT name, system_type_name, is_nullable FROM
  sys.dm_exec_describe_first_result_set('select * from sys.objects', NULL, 0)

Resultados:

name                   system_type_name  is_nullable
--------------------   ----------------  -----------
name                   nvarchar(128)     0
object_id              int               0
principal_id           int               1
schema_id              int               0
parent_object_id       int               0
type                   char(2)           0
type_desc              nvarchar(60)      1
create_date            datetime          0
modify_date            datetime          0
is_ms_shipped          bit               0
is_published           bit               0
is_schema_published    bit               0

Eu escrevi sobre isso também.

Indiscutivelmente, isso está muito mais próximo da sua CREATE TABLEdeclaração direcionada do que uma abordagem complicada sys.columns, mas ainda há muito trabalho a ser feito. Chaves, restrições, opções de texto nas linhas, informações do grupo de arquivos, configurações de compactação, índices, etc. analogia usada, reinventando a roda.

Dito isso, se você precisar fazer isso através do código, mas puder fazê-lo fora do SQL Server, poderá considerar o SMO / PowerShell. Veja esta dica e o método Scripter.Script () .

Eu escrevi este sp para criar automaticamente o esquema com todas as coisas, pk, fk, partições, restrições ...

IMPORTANTE!! antes do exec

create type TestTableType as table (ObjectID int)

aqui o SP:

    SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO


    --*************************************************************************************************'
--    La procedura crea lo script di una tabella
--    Tabella   : xxxxx
--    Creata da : E.Mantovanelli
--    Data creazione : 28-06-2012
--    Data modifica: 28-06-2012
--*************************************************************************************************'

/*
    --      ID----|-----Data-----|--    User        ---------   | ----  Note
                        20-11-2013      E.Mantovanelli                  distinzione schema delle tabelle
                                                                        estrazione da db selezionato
                                                                        aggiunta estrazione partizione
*/

CREATE PROCEDURE [dbo].[util_ScriptTable] 
     @DBName SYSNAME
    ,@schema sysname
    ,@TableName SYSNAME
    ,@IncludeConstraints BIT = 1
    ,@IncludeIndexes BIT = 1
    ,@NewTableSchema sysname
    ,@NewTableName SYSNAME = NULL
    ,@UseSystemDataTypes BIT = 0
    ,@script varchar(max) output
AS 
BEGIN try
    if not exists (select * from sys.types where name = 'TestTableType')
        create type TestTableType as table (ObjectID int)--drop type TestTableType

    declare @sql nvarchar(max)

    DECLARE @MainDefinition TABLE (FieldValue VARCHAR(200))
    --DECLARE @DBName SYSNAME
    DECLARE @ClusteredPK BIT
    DECLARE @TableSchema NVARCHAR(255)

    --SET @DBName = DB_NAME(DB_ID())
    SELECT @TableName = name FROM sysobjects WHERE id = OBJECT_ID(@TableName)

    DECLARE @ShowFields TABLE (FieldID INT IDENTITY(1,1)
                                        ,DatabaseName VARCHAR(100)
                                        ,TableOwner VARCHAR(100)
                                        ,TableName VARCHAR(100)
                                        ,FieldName VARCHAR(100)
                                        ,ColumnPosition INT
                                        ,ColumnDefaultValue VARCHAR(100)
                                        ,ColumnDefaultName VARCHAR(100)
                                        ,IsNullable BIT
                                        ,DataType VARCHAR(100)
                                        ,MaxLength varchar(10)
                                        ,NumericPrecision INT
                                        ,NumericScale INT
                                        ,DomainName VARCHAR(100)
                                        ,FieldListingName VARCHAR(110)
                                        ,FieldDefinition CHAR(1)
                                        ,IdentityColumn BIT
                                        ,IdentitySeed INT
                                        ,IdentityIncrement INT
                                        ,IsCharColumn BIT 
                                        ,IsComputed varchar(255))

    DECLARE @HoldingArea TABLE(FldID SMALLINT IDENTITY(1,1)
                                        ,Flds VARCHAR(4000)
                                        ,FldValue CHAR(1) DEFAULT(0))

    DECLARE @PKObjectID TABLE(ObjectID INT)

    DECLARE @Uniques TABLE(ObjectID INT)

    DECLARE @HoldingAreaValues TABLE(FldID SMALLINT IDENTITY(1,1)
                                                ,Flds VARCHAR(4000)
                                                ,FldValue CHAR(1) DEFAULT(0))

    DECLARE @Definition TABLE(DefinitionID SMALLINT IDENTITY(1,1)
                                        ,FieldValue VARCHAR(200))


  set @sql=
  '
  use '+@DBName+'
  SELECT distinct DB_NAME()
            ,TABLE_SCHEMA
            ,TABLE_NAME
            ,''[''+COLUMN_NAME+'']'' as COLUMN_NAME
            ,CAST(ORDINAL_POSITION AS INT)
            ,COLUMN_DEFAULT
            ,dobj.name AS ColumnDefaultName
            ,CASE WHEN c.IS_NULLABLE = ''YES'' THEN 1 ELSE 0 END
            ,DATA_TYPE
            ,case CHARACTER_MAXIMUM_LENGTH when -1 then ''max'' else CAST(CHARACTER_MAXIMUM_LENGTH AS varchar) end--CAST(CHARACTER_MAXIMUM_LENGTH AS INT)
            ,CAST(NUMERIC_PRECISION AS INT)
            ,CAST(NUMERIC_SCALE AS INT)
            ,DOMAIN_NAME
            ,COLUMN_NAME + '',''
            ,'''' AS FieldDefinition
            ,CASE WHEN ic.object_id IS NULL THEN 0 ELSE 1 END AS IdentityColumn
            ,CAST(ISNULL(ic.seed_value,0) AS INT) AS IdentitySeed
            ,CAST(ISNULL(ic.increment_value,0) AS INT) AS IdentityIncrement
            ,CASE WHEN st.collation_name IS NOT NULL THEN 1 ELSE 0 END AS IsCharColumn 
            ,cc.definition 
            FROM INFORMATION_SCHEMA.COLUMNS c
            JOIN sys.columns sc ON  c.TABLE_NAME = OBJECT_NAME(sc.object_id) AND c.COLUMN_NAME = sc.Name
            LEFT JOIN sys.identity_columns ic ON c.TABLE_NAME = OBJECT_NAME(ic.object_id) AND c.COLUMN_NAME = ic.Name
            JOIN sys.types st ON COALESCE(c.DOMAIN_NAME,c.DATA_TYPE) = st.name
            LEFT OUTER JOIN sys.objects dobj ON dobj.object_id = sc.default_object_id AND dobj.type = ''D''
            left join sys.computed_columns cc on c.TABLE_NAME=OBJECT_NAME(cc.object_id) and sc.column_id=cc.column_id
    WHERE c.TABLE_NAME = @TableName and c.TABLE_SCHEMA=@schema 
    ORDER BY c.TABLE_NAME, c.ORDINAL_POSITION
    '

  print @sql
  INSERT INTO @ShowFields( DatabaseName
                                    ,TableOwner
                                    ,TableName
                                    ,FieldName
                                    ,ColumnPosition
                                    ,ColumnDefaultValue
                                    ,ColumnDefaultName
                                    ,IsNullable
                                    ,DataType
                                    ,MaxLength
                                    ,NumericPrecision
                                    ,NumericScale
                                    ,DomainName
                                    ,FieldListingName
                                    ,FieldDefinition
                                    ,IdentityColumn
                                    ,IdentitySeed
                                    ,IdentityIncrement
                                    ,IsCharColumn
                                    ,IsComputed)

    exec sp_executesql @sql,
                       N'@TableName varchar(50),@schema varchar(50)',
                       @TableName=@TableName,@schema=@schema            
    /*
    SELECT @DBName--DB_NAME()
            ,TABLE_SCHEMA
            ,TABLE_NAME
            ,COLUMN_NAME
            ,CAST(ORDINAL_POSITION AS INT)
            ,COLUMN_DEFAULT
            ,dobj.name AS ColumnDefaultName
            ,CASE WHEN c.IS_NULLABLE = 'YES' THEN 1 ELSE 0 END
            ,DATA_TYPE
            ,CAST(CHARACTER_MAXIMUM_LENGTH AS INT)
            ,CAST(NUMERIC_PRECISION AS INT)
            ,CAST(NUMERIC_SCALE AS INT)
            ,DOMAIN_NAME
            ,COLUMN_NAME + ','
            ,'' AS FieldDefinition
            ,CASE WHEN ic.object_id IS NULL THEN 0 ELSE 1 END AS IdentityColumn
            ,CAST(ISNULL(ic.seed_value,0) AS INT) AS IdentitySeed
            ,CAST(ISNULL(ic.increment_value,0) AS INT) AS IdentityIncrement
            ,CASE WHEN st.collation_name IS NOT NULL THEN 1 ELSE 0 END AS IsCharColumn 
            FROM INFORMATION_SCHEMA.COLUMNS c
            JOIN sys.columns sc ON  c.TABLE_NAME = OBJECT_NAME(sc.object_id) AND c.COLUMN_NAME = sc.Name
            LEFT JOIN sys.identity_columns ic ON c.TABLE_NAME = OBJECT_NAME(ic.object_id) AND c.COLUMN_NAME = ic.Name
            JOIN sys.types st ON COALESCE(c.DOMAIN_NAME,c.DATA_TYPE) = st.name
            LEFT OUTER JOIN sys.objects dobj ON dobj.object_id = sc.default_object_id AND dobj.type = 'D'

    WHERE c.TABLE_NAME = @TableName
    ORDER BY c.TABLE_NAME, c.ORDINAL_POSITION
    */
    SELECT TOP 1 @TableSchema = TableOwner FROM @ShowFields

    INSERT INTO @HoldingArea (Flds) VALUES('(')

    INSERT INTO @Definition(FieldValue)VALUES('CREATE TABLE ' + CASE WHEN @NewTableName IS NOT NULL THEN @DBName + '.' + @NewTableSchema + '.' + @NewTableName ELSE @DBName + '.' + @TableSchema + '.' + @TableName END)
    INSERT INTO @Definition(FieldValue)VALUES('(')
    INSERT INTO @Definition(FieldValue)
    SELECT   CHAR(10) + FieldName + ' ' + 
        --CASE WHEN DomainName IS NOT NULL AND @UseSystemDataTypes = 0 THEN DomainName + CASE WHEN IsNullable = 1 THEN ' NULL ' ELSE ' NOT NULL ' END ELSE UPPER(DataType) +CASE WHEN IsCharColumn = 1 THEN '(' + CAST(MaxLength AS VARCHAR(10)) + ')' ELSE '' END +CASE WHEN IdentityColumn = 1 THEN ' IDENTITY(' + CAST(IdentitySeed AS VARCHAR(5))+ ',' + CAST(IdentityIncrement AS VARCHAR(5)) + ')' ELSE '' END +CASE WHEN IsNullable = 1 THEN ' NULL ' ELSE ' NOT NULL ' END +CASE WHEN ColumnDefaultName IS NOT NULL AND @IncludeConstraints = 1 THEN 'CONSTRAINT [' + ColumnDefaultName + '] DEFAULT' + UPPER(ColumnDefaultValue) ELSE '' END END + CASE WHEN FieldID = (SELECT MAX(FieldID) FROM @ShowFields) THEN '' ELSE ',' END 

        CASE WHEN DomainName IS NOT NULL AND @UseSystemDataTypes = 0 THEN DomainName + 
            CASe WHEN IsNullable = 1 THEN ' NULL ' 
            ELSE ' NOT NULL ' 
            END 
        ELSE 
            case when IsComputed is null then
                UPPER(DataType) +
                CASE WHEN IsCharColumn = 1 THEN '(' + CAST(MaxLength AS VARCHAR(10)) + ')' 
                ELSE 
                    CASE WHEN DataType = 'numeric' THEN '(' + CAST(NumericPrecision AS VARCHAR(10))+','+ CAST(NumericScale AS VARCHAR(10)) + ')' 
                    ELSE
                        CASE WHEN DataType = 'decimal' THEN '(' + CAST(NumericPrecision AS VARCHAR(10))+','+ CAST(NumericScale AS VARCHAR(10)) + ')' 
                        ELSE '' 
                        end  
                    end 
                END +
                CASE WHEN IdentityColumn = 1 THEN ' IDENTITY(' + CAST(IdentitySeed AS VARCHAR(5))+ ',' + CAST(IdentityIncrement AS VARCHAR(5)) + ')' 
                ELSE '' 
                END +
                CASE WHEN IsNullable = 1 THEN ' NULL ' 
                ELSE ' NOT NULL ' 
                END +
                CASE WHEN ColumnDefaultName IS NOT NULL AND @IncludeConstraints = 1 THEN 'CONSTRAINT [' + replace(ColumnDefaultName,@TableName,@NewTableName) + '] DEFAULT' + UPPER(ColumnDefaultValue) 
                ELSE '' 
                END 
            else
                ' as '+IsComputed+' '
            end
        END + 
        CASE WHEN FieldID = (SELECT MAX(FieldID) FROM @ShowFields) THEN '' 
        ELSE ',' 
        END 

    FROM    @ShowFields

    IF @IncludeConstraints = 1
        BEGIN    

        set @sql=
        '
        use '+@DBName+'
        SELECT  distinct  '',CONSTRAINT ['' + replace(name,@TableName,@NewTableName) + ''] FOREIGN KEY ('' + ParentColumns + '') REFERENCES ['' + ReferencedObject + '']('' + ReferencedColumns + '')'' 
           FROM ( SELECT   ReferencedObject = OBJECT_NAME(fk.referenced_object_id), ParentObject = OBJECT_NAME(parent_object_id),fk.name
                ,   REVERSE(SUBSTRING(REVERSE((   SELECT cp.name + '',''   
                FROM   sys.foreign_key_columns fkc   
                JOIN sys.columns cp ON fkc.parent_object_id = cp.object_id AND fkc.parent_column_id = cp.column_id   
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('''')   )), 2, 8000)) ParentColumns,   
                REVERSE(SUBSTRING(REVERSE((   SELECT cr.name + '',''   
                FROM   sys.foreign_key_columns fkc  
                JOIN sys.columns cr ON fkc.referenced_object_id = cr.object_id AND fkc.referenced_column_id = cr.column_id
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('''')   )), 2, 8000)) ReferencedColumns   
                FROM sys.foreign_keys fk    
                    inner join sys.schemas s on fk.schema_id=s.schema_id and s.name=@schema) a    
            WHERE ParentObject = @TableName    
        '

        print @sql

        INSERT INTO @Definition(FieldValue)
        exec sp_executesql @sql,
                   N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50)',
                       @TableName=@TableName,@NewTableName=@NewTableName,@schema=@schema
            /*
           SELECT    ',CONSTRAINT [' + name + '] FOREIGN KEY (' + ParentColumns + ') REFERENCES [' + ReferencedObject + '](' + ReferencedColumns + ')'  
           FROM ( SELECT   ReferencedObject = OBJECT_NAME(fk.referenced_object_id), ParentObject = OBJECT_NAME(parent_object_id),fk.name
                ,   REVERSE(SUBSTRING(REVERSE((   SELECT cp.name + ','   
                FROM   sys.foreign_key_columns fkc   
                JOIN sys.columns cp ON fkc.parent_object_id = cp.object_id AND fkc.parent_column_id = cp.column_id   
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('')   )), 2, 8000)) ParentColumns,   
                REVERSE(SUBSTRING(REVERSE((   SELECT cr.name + ','   
                FROM   sys.foreign_key_columns fkc  
                JOIN sys.columns cr ON fkc.referenced_object_id = cr.object_id AND fkc.referenced_column_id = cr.column_id
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('')   )), 2, 8000)) ReferencedColumns   
                FROM sys.foreign_keys fk    ) a    
            WHERE ParentObject = @TableName    
            */

            set @sql=
            '
            use '+@DBName+'
            SELECT distinct '',CONSTRAINT ['' + replace(c.name,@TableName,@NewTableName) + ''] CHECK '' + definition 
            FROM sys.check_constraints c join sys.schemas s on c.schema_id=s.schema_id and s.name=@schema    
            WHERE OBJECT_NAME(parent_object_id) = @TableName
            '

            print @sql
            INSERT INTO @Definition(FieldValue) 
            exec sp_executesql @sql,
                               N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50)',
                       @TableName=@TableName,@NewTableName=@NewTableName,@schema=@schema
            /*
            SELECT ',CONSTRAINT [' + name + '] CHECK ' + definition FROM sys.check_constraints    
            WHERE OBJECT_NAME(parent_object_id) = @TableName
            */

            set @sql=
            '
            use '+@DBName+'
            SELECT DISTINCT  PKObject = cco.object_id 
            FROM    sys.key_constraints cco    
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id    
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            WHERE    OBJECT_NAME(parent_object_id) = @TableName    AND  i.type = 1 AND    is_primary_key = 1
            '
            print @sql
            INSERT INTO @PKObjectID(ObjectID) 
            exec sp_executesql @sql,
                               N'@TableName varchar(50),@schema varchar(50)',
                               @TableName=@TableName,@schema=@schema
            /*
            SELECT DISTINCT  PKObject = cco.object_id 
            FROM    sys.key_constraints cco    
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id    
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            WHERE    OBJECT_NAME(parent_object_id) = @TableName    AND  i.type = 1 AND    is_primary_key = 1
            */

            set @sql=
            '
            use '+@DBName+'
            SELECT DISTINCT    PKObject = cco.object_id
            FROM    sys.key_constraints cco   
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id  
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            WHERE    OBJECT_NAME(parent_object_id) = @TableName AND  i.type = 2 AND    is_primary_key = 0 AND    is_unique_constraint = 1
            '
            print @sql
            INSERT INTO @Uniques(ObjectID)
            exec sp_executesql @sql,
                               N'@TableName varchar(50),@schema varchar(50)',
                               @TableName=@TableName,@schema=@schema
            /*
            SELECT DISTINCT    PKObject = cco.object_id
            FROM    sys.key_constraints cco   
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id  
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            WHERE    OBJECT_NAME(parent_object_id) = @TableName AND  i.type = 2 AND    is_primary_key = 0 AND    is_unique_constraint = 1
            */

            SET @ClusteredPK = CASE WHEN @@ROWCOUNT > 0 THEN 1 ELSE 0 END

            declare @t TestTableType
            insert @t select * from @PKObjectID
            declare @u TestTableType
            insert @u select * from @Uniques

            set @sql=
            '
            use '+@DBName+'
            SELECT distinct '',CONSTRAINT '' + replace(cco.name,@TableName,@NewTableName) + CASE type WHEN ''PK'' THEN '' PRIMARY KEY '' + CASE WHEN pk.ObjectID IS NULL THEN '' NONCLUSTERED '' ELSE '' CLUSTERED '' END  WHEN ''UQ'' THEN '' UNIQUE '' END + CASE WHEN u.ObjectID IS NOT NULL THEN '' NONCLUSTERED '' ELSE '''' END 
            + ''(''+REVERSE(SUBSTRING(REVERSE(( SELECT   c.name +  + CASE WHEN cc.is_descending_key = 1 THEN '' DESC'' ELSE '' ASC'' END + '',''    
            FROM   sys.key_constraints ccok   
            LEFT JOIN sys.index_columns cc ON ccok.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id
            LEFT JOIN sys.columns c ON cc.object_id = c.object_id AND cc.column_id = c.column_id 
            LEFT JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id  
            WHERE i.object_id = ccok.parent_object_id AND   ccok.object_id = cco.object_id    
            order by key_ordinal FOR XML PATH(''''))), 2, 8000)) + '')''
            FROM sys.key_constraints cco 
            inner join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            LEFT JOIN @U u ON cco.object_id = u.objectID
            LEFT JOIN @t pk ON cco.object_id = pk.ObjectID    
            WHERE    OBJECT_NAME(cco.parent_object_id) = @TableName 

            '

            print @sql
            INSERT INTO @Definition(FieldValue)
            exec sp_executesql @sql,
                               N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50),@t TestTableType readonly,@u TestTableType readonly',
                               @TableName=@TableName,@NewTableName=@NewTableName,@schema=@schema,@t=@t,@u=@u

            /*
            SELECT ',CONSTRAINT ' + name + CASE type WHEN 'PK' THEN ' PRIMARY KEY ' + CASE WHEN pk.ObjectID IS NULL THEN ' NONCLUSTERED ' ELSE ' CLUSTERED ' END  WHEN 'UQ' THEN ' UNIQUE ' END + CASE WHEN u.ObjectID IS NOT NULL THEN ' NONCLUSTERED ' ELSE '' END 
            + '(' +REVERSE(SUBSTRING(REVERSE(( SELECT   c.name +  + CASE WHEN cc.is_descending_key = 1 THEN ' DESC' ELSE ' ASC' END + ','    
            FROM   sys.key_constraints ccok   
            LEFT JOIN sys.index_columns cc ON ccok.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id
           LEFT JOIN sys.columns c ON cc.object_id = c.object_id AND cc.column_id = c.column_id 
           LEFT JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id  
           WHERE i.object_id = ccok.parent_object_id AND   ccok.object_id = cco.object_id    FOR XML PATH(''))), 2, 8000)) + ')'
           FROM sys.key_constraints cco 
           LEFT JOIN @PKObjectID pk ON cco.object_id = pk.ObjectID    
           LEFT JOIN @Uniques u ON cco.object_id = u.objectID
           WHERE    OBJECT_NAME(cco.parent_object_id) = @TableName 
           */
        END

        INSERT INTO @Definition(FieldValue) VALUES(')')

        set @sql=
        '
        use '+@DBName+'
        select '' on '' + d.name + ''([''+c.name+''])''
        from sys.tables t join sys.indexes i on(i.object_id = t.object_id and i.index_id < 2)
                          join sys.index_columns ic on(ic.partition_ordinal > 0 and ic.index_id = i.index_id and ic.object_id = t.object_id)
                          join sys.columns c on(c.object_id = ic.object_id and c.column_id = ic.column_id)
                          join sys.schemas s on t.schema_id=s.schema_id
                          join sys.data_spaces d on i.data_space_id=d.data_space_id
        where t.name=@TableName and s.name=@schema
        order by key_ordinal
        '

        print 'x'
        print @sql
        INSERT INTO @Definition(FieldValue) 
        exec sp_executesql @sql,
                           N'@TableName varchar(50),@schema varchar(50)',
                           @TableName=@TableName,@schema=@schema

        IF @IncludeIndexes = 1
        BEGIN
            set @sql=
            '
            use '+@DBName+'
            SELECT distinct '' CREATE '' + i.type_desc + '' INDEX ['' + replace(i.name COLLATE SQL_Latin1_General_CP1_CI_AS,@TableName,@NewTableName) + ''] ON '+@DBName+'.'+@NewTableSchema+'.'+@NewTableName+' ('' 
            +   REVERSE(SUBSTRING(REVERSE((   SELECT name + CASE WHEN sc.is_descending_key = 1 THEN '' DESC'' ELSE '' ASC'' END + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=0
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000)) + '')''+
            ISNULL( '' include (''+REVERSE(SUBSTRING(REVERSE((   SELECT name + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=1
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000))+'')'' ,'''')+''''    
            FROM sys.indexes i join sys.tables t on i.object_id=t.object_id
                               join sys.schemas s on t.schema_id=s.schema_id   
            AND CASE WHEN @ClusteredPK = 1 AND is_primary_key = 1 AND i.type = 1 THEN 0 ELSE 1 END = 1   AND is_unique_constraint = 0   AND is_primary_key = 0 
                where t.name=@TableName and s.name=@schema
            '

            print @sql
            INSERT INTO @Definition(FieldValue)    
            exec sp_executesql @sql,
                               N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50), @ClusteredPK bit',
                               @TableName=@TableName,@NewTableName=@NewTableName,@schema=@schema,@ClusteredPK=@ClusteredPK

        END 

            /*

                SELECT   'CREATE ' + type_desc + ' INDEX [' + [name] COLLATE SQL_Latin1_General_CP1_CI_AS + '] ON [' +  OBJECT_NAME(object_id) + '] (' +   REVERSE(SUBSTRING(REVERSE((   SELECT name + CASE WHEN sc.is_descending_key = 1 THEN ' DESC' ELSE ' ASC' END + ','   
                FROM  sys.index_columns sc  
                JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
                WHERE  OBJECT_NAME(sc.object_id) = @TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                ORDER BY index_column_id ASC   FOR XML PATH('')    )), 2, 8000)) + ')'    
                FROM sys.indexes i    
                WHERE   OBJECT_NAME(object_id) = @TableName
                AND CASE WHEN @ClusteredPK = 1 AND is_primary_key = 1 AND type = 1 THEN 0 ELSE 1 END = 1   AND is_unique_constraint = 0   AND is_primary_key = 0 

            */

            INSERT INTO @MainDefinition(FieldValue)   
            SELECT FieldValue FROM @Definition    
            ORDER BY DefinitionID ASC 

            ----------------------------------

            declare @q  varchar(max)

            set @q=(select replace((SELECT FieldValue FROM @MainDefinition FOR XML PATH('')),'</FieldValue>',''))

            set @script=(select REPLACE(@q,'<FieldValue>',''))
            --drop type TestTableType
END try
-- ##############################################################################################################################################################################
BEGIN CATCH        
    BEGIN
        -- INIZIO  Procedura in errore =========================================================================================================================================================
            PRINT '***********************************************************************************************************************************************************' 
            PRINT 'ErrorNumber               : ' + CAST(ERROR_NUMBER() AS NVARCHAR(MAX))
            PRINT 'ErrorSeverity             : ' + CAST(ERROR_SEVERITY() AS NVARCHAR(MAX)) 
            PRINT 'ErrorState                : ' + CAST(ERROR_STATE() AS NVARCHAR(MAX)) 
            PRINT 'ErrorLine                 : ' + CAST(ERROR_LINE() AS NVARCHAR(MAX)) 
            PRINT 'ErrorMessage              : ' + CAST(ERROR_MESSAGE() AS NVARCHAR(MAX))
            PRINT '***********************************************************************************************************************************************************' 
        -- FINE  Procedura in errore =========================================================================================================================================================
    END 
        set @script=''
    return -1
END CATCH   
-- ##############################################################################################################################################################################   

para executá-lo:

declare @s varchar(max)
exec [util_ScriptTable]   'db','schema_source','table_source',1,1,'schema_dest','tab_dest',0,@s output
select @s

Pode estar usando uma britadeira para pregar uma parede, mas, dada a amplitude da pergunta, acho que é uma opção válida a ser mencionada.

Se você estiver usando o SQL Server 2012 SP4 +, 2014 SP2 + ou 2016 SP1 +, poderá aproveitar DBCC CLONEDATABASEpara criar uma cópia somente de esquema dos dados sem sans do banco de dados. Isso é ideal para gerar cópias de esquema abrangentes de várias tabelas e pode aliviar a necessidade de "automatizar" o processo de loop através de uma série de tabelas, mas esteja avisado de que todas as cópias de tabela serão criadas dentro de um novo banco de dados somente leitura .

Estas tabelas irá incluir chaves estrangeiras, chaves primárias, índices e restrições. Eles também incluem estatísticas e dados do armazenamento de consultas (a menos que você especifique NO_STATISTICSe NO_QUERYSTORE).

A sintaxe é

DBCC CLONEDATABASE (source_database_name, target_database_name)[WITH [NO_STATISTICS][,NO_QUERYSTORE]] 

Há também algumas outras ressalvas a serem observadas, sobre as quais Brent Ozar tem um ótimo post , mas tudo se resume a como e por que você deseja criar cópias de tabelas para saber se alguma das sutilezas é uma quebra de negócio ou não. .

Você pode usar o comando "Gerar script" no SQL Server Management Studio para obter um script que pode criar sua tabela, incluindo índices, gatilhos, chaves estrangeiras, etc.

No SSMS

• Clique com o botão direito do mouse no banco de dados em que a tabela está
• Escolha Tarefas -> Gerar Scripts
• Escolha "Selecionar objetos específicos do banco de dados"
• Expanda a lista "Tabelas" e marque a caixa de seleção ao lado da tabela que você deseja criar um script
• Clique em "Next" para ir para a próxima página do assistente
• Defina as opções de salvamento conforme desejado e clique no botão "Avançado"
• Defina as opções avançadas como desejar. Em particular, em "Opções de tabela / exibição", observe que (por padrão) os índices, gatilhos e índices de texto completo não estão com script; se você quiser, mude de "False" para "True"
• Quando terminar, clique em "OK" para salvar suas opções avançadas e em "Avançar" para revisar suas seleções. Clique em "Next" novamente para realmente gerar o script.

Você pode editar para incluir exatamente o que precisa no banco de dados de destino.

Aqui está uma versão baseada na de E.Mantovanelli neste tópico. Isso corrige um problema em que um índice exclusivo não incluía a palavra-chave UNIQUE no script resultante. Ele também adiciona parâmetros para que uma tabela possa ser criada sem índices não agrupados em cluster ou você pode criar scripts apenas dos índices não agrupados em cluster. Eu uso isso para criar uma tabela de estágio, carregá-lo, adicionar índices não clusterizados e, em seguida, fazer uma troca de tabela, que permite que a carga seja executada mais rapidamente e que os índices não sejam fragmentados.

SET ANSI_NULLS ON;
GO

SET QUOTED_IDENTIFIER ON;
GO

--*************************************************************************************************'
--    La procedura crea lo script di una tabella
--    Tabella   : xxxxx
--    Creata da : E.Mantovanelli
--    Data creazione : 28-06-2012
--    Data modifica: 28-06-2012
--*************************************************************************************************'

/*
    --      ID----|-----Data-----|--    User        ---------   | ----  Note
                        20-11-2013      E.Mantovanelli                  distinzione schema delle tabelle
                                                                        estrazione da db selezionato
                                                                        aggiunta estrazione partizione
*/
--*************************************************************************************************'
--    Creates a copy of a table with optionally all indexes and constraints depending on parameters
--    Updated by : Brent Willis
--    Date Updated : 09-11-2019
--    Changes: Added the ability to create a table with clustered index and constraints only or to 
--             CREATE just the non-clustered indexes. This is helpful so a table can be created, 
--             loaded then non-clusted indexes added so it can them be swapped into a partitioned 
--             table with freshly created indexes to lower fragmentation. 
--
--             Also fixed an issue when a unique index was defined the index resulting table was not unique. 
--*************************************************************************************************'

ALTER PROCEDURE dbo.util_ScriptTable
    @DBName                sysname
  , @schema                sysname
  , @TableName             sysname
  , @includeTable          Bit     = 1
  , @IncludeConstraints    Bit     = 1
  , @IncludeClusteredIndex Bit     = 1
  , @IncludeIndexes        Bit     = 1
  , @NewTableSchema        sysname
  , @NewTableName          sysname = NULL
  , @UseSystemDataTypes    Bit     = 0
  , @script                Varchar(MAX) OUTPUT
AS
    BEGIN TRY
        IF NOT EXISTS (SELECT * FROM sys.types WHERE name = 'TestTableType')
            CREATE TYPE TestTableType AS TABLE (ObjectID Int); --drop type TestTableType

        DECLARE @sql NVarchar(MAX);

        DECLARE @MainDefinition Table (FieldValue Varchar(200));

        --DECLARE @DBName SYSNAME
        DECLARE @ClusteredPK Bit;
        DECLARE @TableSchema NVarchar(255);

        --SET @DBName = DB_NAME(DB_ID())
        SELECT @TableName = name FROM sys.sysobjects WHERE id = Object_Id(@TableName);

        DECLARE @ShowFields Table (FieldID            Int IDENTITY(1, 1)
                                 , DatabaseName       Varchar(100)
                                 , TableOwner         Varchar(100)
                                 , TableName          Varchar(100)
                                 , FieldName          Varchar(100)
                                 , ColumnPosition     Int
                                 , ColumnDefaultValue Varchar(100)
                                 , ColumnDefaultName  Varchar(100)
                                 , IsNullable         Bit
                                 , DataType           Varchar(100)
                                 , MaxLength          Varchar(10)
                                 , NumericPrecision   Int
                                 , NumericScale       Int
                                 , DomainName         Varchar(100)
                                 , FieldListingName   Varchar(110)
                                 , FieldDefinition    Char(1)
                                 , IdentityColumn     Bit
                                 , IdentitySeed       Int
                                 , IdentityIncrement  Int
                                 , IsCharColumn       Bit
                                 , IsComputed         Varchar(255));

        DECLARE @HoldingArea Table (FldID SmallInt IDENTITY(1, 1), Flds Varchar(4000), FldValue Char(1) DEFAULT (0));

        DECLARE @PKObjectID Table (ObjectID Int);

        DECLARE @Uniques Table (ObjectID Int);

        DECLARE @Definition Table (DefinitionID SmallInt IDENTITY(1, 1), FieldValue Varchar(2000));

        SET @sql = N'
  use ' + @DBName + N'
  SELECT distinct DB_NAME()
            ,TABLE_SCHEMA
            ,TABLE_NAME
            ,''[''+COLUMN_NAME+'']'' as COLUMN_NAME
            ,CAST(ORDINAL_POSITION AS INT)
            ,COLUMN_DEFAULT
            ,dobj.name AS ColumnDefaultName
            ,CASE WHEN c.IS_NULLABLE = ''YES'' THEN 1 ELSE 0 END
            ,DATA_TYPE
            ,case CHARACTER_MAXIMUM_LENGTH when -1 then ''max'' else CAST(CHARACTER_MAXIMUM_LENGTH AS varchar) end--CAST(CHARACTER_MAXIMUM_LENGTH AS INT)
            ,CAST(NUMERIC_PRECISION AS INT)
            ,CAST(NUMERIC_SCALE AS INT)
            ,DOMAIN_NAME
            ,COLUMN_NAME + '',''
            ,'''' AS FieldDefinition
            ,CASE WHEN ic.object_id IS NULL THEN 0 ELSE 1 END AS IdentityColumn
            ,CAST(ISNULL(ic.seed_value,0) AS INT) AS IdentitySeed
            ,CAST(ISNULL(ic.increment_value,0) AS INT) AS IdentityIncrement
            ,CASE WHEN st.collation_name IS NOT NULL THEN 1 ELSE 0 END AS IsCharColumn 
            ,cc.definition 
            FROM INFORMATION_SCHEMA.COLUMNS c
            JOIN sys.columns sc ON  c.TABLE_NAME = OBJECT_NAME(sc.object_id) AND c.COLUMN_NAME = sc.Name
            LEFT JOIN sys.identity_columns ic ON c.TABLE_NAME = OBJECT_NAME(ic.object_id) AND c.COLUMN_NAME = ic.Name
            JOIN sys.types st ON COALESCE(c.DOMAIN_NAME,c.DATA_TYPE) = st.name
            LEFT OUTER JOIN sys.objects dobj ON dobj.object_id = sc.default_object_id AND dobj.type = ''D''
            left join sys.computed_columns cc on c.TABLE_NAME=OBJECT_NAME(cc.object_id) and sc.column_id=cc.column_id
    WHERE c.TABLE_NAME = @TableName and c.TABLE_SCHEMA=@schema 
    ORDER BY c.TABLE_NAME, c.ORDINAL_POSITION
    '   ;

        --PRINT @sql;
        INSERT INTO @ShowFields (DatabaseName
                               , TableOwner
                               , TableName
                               , FieldName
                               , ColumnPosition
                               , ColumnDefaultValue
                               , ColumnDefaultName
                               , IsNullable
                               , DataType
                               , MaxLength
                               , NumericPrecision
                               , NumericScale
                               , DomainName
                               , FieldListingName
                               , FieldDefinition
                               , IdentityColumn
                               , IdentitySeed
                               , IdentityIncrement
                               , IsCharColumn
                               , IsComputed)
        EXEC sys.sp_executesql @sql
                             , N'@TableName varchar(50),@schema varchar(50)'
                             , @TableName = @TableName
                             , @schema = @schema;

        SELECT TOP 1 @TableSchema = TableOwner FROM @ShowFields;

        INSERT INTO @HoldingArea (Flds) VALUES ('(');

        IF @includeTable = 1
            BEGIN
                INSERT INTO @Definition (FieldValue)
                VALUES
                (   'CREATE TABLE ' + CASE
                                          WHEN @NewTableName IS NOT NULL THEN
                                              @DBName + '.' + @NewTableSchema + '.' + @NewTableName
                                          ELSE
                                              @DBName + '.' + @TableSchema + '.' + @TableName
                                      END);

                INSERT INTO @Definition (FieldValue) VALUES ('(');

                INSERT INTO @Definition (FieldValue)
                SELECT Char(10) + FieldName + ' '
                       + CASE
                             WHEN DomainName IS NOT NULL AND @UseSystemDataTypes = 0 THEN
                                 DomainName + CASE WHEN IsNullable = 1 THEN ' NULL ' ELSE ' NOT NULL ' END
                             ELSE
                                 CASE
                                     WHEN IsComputed IS NULL THEN
                                         Upper(DataType)
                                         + CASE
                                               WHEN IsCharColumn = 1 THEN
                                                   '(' + Cast(MaxLength AS Varchar(10)) + ')'
                                               ELSE
                                                   CASE
                                                       WHEN DataType = 'numeric' THEN
                                                           '(' + Cast(NumericPrecision AS Varchar(10)) + ','
                                                           + Cast(NumericScale AS Varchar(10)) + ')'
                                                       ELSE
                                                           CASE
                                                               WHEN DataType = 'decimal' THEN
                                                                   '(' + Cast(NumericPrecision AS Varchar(10)) + ','
                                                                   + Cast(NumericScale AS Varchar(10)) + ')'
                                                               ELSE
                                                                   ''
                                                           END
                                                   END
                                           END
                                         + CASE
                                               WHEN IdentityColumn = 1 THEN
                                                   ' IDENTITY(' + Cast(IdentitySeed AS Varchar(5)) + ','
                                                   + Cast(IdentityIncrement AS Varchar(5)) + ')'
                                               ELSE
                                                   ''
                                           END + CASE WHEN IsNullable = 1 THEN ' NULL ' ELSE ' NOT NULL ' END
                                         + CASE
                                               WHEN ColumnDefaultName IS NOT NULL AND @IncludeConstraints = 1 THEN
                                                   'CONSTRAINT ['
                                                   + Replace(ColumnDefaultName, @TableName, @NewTableName)
                                                   + '] DEFAULT' + Upper(ColumnDefaultValue)
                                               ELSE
                                                   ''
                                           END
                                     ELSE
                                         ' as ' + IsComputed + ' '
                                 END
                         END + CASE
                                   WHEN FieldID = (SELECT Max(FieldID)FROM @ShowFields) THEN
                                       ''
                                   ELSE
                                       ','
                               END
                FROM @ShowFields;

                --------------------------------------------------
                IF @IncludeConstraints = 1
                    BEGIN
                        SET @sql = N'
        use ' +         @DBName + N'
        SELECT  distinct  '',CONSTRAINT ['' + replace(name,@TableName,@NewTableName) + ''] FOREIGN KEY ('' + ParentColumns + '') REFERENCES ['' + ReferencedObject + '']('' + ReferencedColumns + '')'' 
           FROM ( SELECT   ReferencedObject = OBJECT_NAME(fk.referenced_object_id), ParentObject = OBJECT_NAME(parent_object_id),fk.name
                ,   REVERSE(SUBSTRING(REVERSE((   SELECT cp.name + '',''   
                FROM   sys.foreign_key_columns fkc   
                JOIN sys.columns cp ON fkc.parent_object_id = cp.object_id AND fkc.parent_column_id = cp.column_id   
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('''')   )), 2, 8000)) ParentColumns,   
                REVERSE(SUBSTRING(REVERSE((   SELECT cr.name + '',''   
                FROM   sys.foreign_key_columns fkc  
                JOIN sys.columns cr ON fkc.referenced_object_id = cr.object_id AND fkc.referenced_column_id = cr.column_id
                WHERE fkc.constraint_object_id = fk.object_id   FOR XML PATH('''')   )), 2, 8000)) ReferencedColumns   
                FROM sys.foreign_keys fk    
                    inner join sys.schemas s on fk.schema_id=s.schema_id and s.name=@schema) a    
            WHERE ParentObject = @TableName    
        '               ;

                        --PRINT @sql;
                        INSERT INTO @Definition (FieldValue)
                        EXEC sys.sp_executesql @sql
                                             , N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50)'
                                             , @TableName = @TableName
                                             , @NewTableName = @NewTableName
                                             , @schema = @schema;

                        SET @sql = N'
            use ' +     @DBName + N'
            SELECT distinct '',CONSTRAINT ['' + replace(c.name,@TableName,@NewTableName) + ''] CHECK '' + definition 
            FROM sys.check_constraints c join sys.schemas s on c.schema_id=s.schema_id and s.name=@schema    
            WHERE OBJECT_NAME(parent_object_id) = @TableName
            '           ;

                        --PRINT @sql;
                        INSERT INTO @Definition (FieldValue)
                        EXEC sys.sp_executesql @sql
                                             , N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50)'
                                             , @TableName = @TableName
                                             , @NewTableName = @NewTableName
                                             , @schema = @schema;

                        SET @sql = N'
            use ' +     @DBName + N'
            SELECT DISTINCT  PKObject = cco.object_id 
            FROM    sys.key_constraints cco    
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id    
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            WHERE    OBJECT_NAME(parent_object_id) = @TableName    AND  i.type = 1 AND    is_primary_key = 1
            '           ;

                        --PRINT @sql;
                        INSERT INTO @PKObjectID (ObjectID)
                        EXEC sys.sp_executesql @sql
                                             , N'@TableName varchar(50),@schema varchar(50)'
                                             , @TableName = @TableName
                                             , @schema = @schema;

                        SET @sql = N'
            use ' +     @DBName + N'
            SELECT DISTINCT    PKObject = cco.object_id
            FROM    sys.key_constraints cco   
            JOIN sys.index_columns cc ON cco.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id  
            JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id
            join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            WHERE    OBJECT_NAME(parent_object_id) = @TableName AND  i.type = 2 AND    is_primary_key = 0 AND    is_unique_constraint = 1
            '           ;

                        --PRINT @sql;
                        INSERT INTO @Uniques (ObjectID)
                        EXEC sys.sp_executesql @sql
                                             , N'@TableName varchar(50),@schema varchar(50)'
                                             , @TableName = @TableName
                                             , @schema = @schema;

                        SET @ClusteredPK = CASE WHEN @@ROWCOUNT > 0 THEN 1 ELSE 0 END;

                        DECLARE @t TestTableType;

                        INSERT @t SELECT * FROM @PKObjectID;

                        DECLARE @u TestTableType;

                        INSERT @u SELECT * FROM @Uniques;

                        SET @sql = N'
            use ' +     @DBName + N'
            SELECT distinct '',CONSTRAINT '' + replace(cco.name,@TableName,@NewTableName) + CASE type WHEN ''PK'' THEN '' PRIMARY KEY '' + CASE WHEN pk.ObjectID IS NULL THEN '' NONCLUSTERED '' ELSE '' CLUSTERED '' END  WHEN ''UQ'' THEN '' UNIQUE '' END + CASE WHEN u.ObjectID IS NOT NULL THEN '' NONCLUSTERED '' ELSE '''' END 
            + ''(''+REVERSE(SUBSTRING(REVERSE(( SELECT   c.name +  + CASE WHEN cc.is_descending_key = 1 THEN '' DESC'' ELSE '' ASC'' END + '',''    
            FROM   sys.key_constraints ccok   
            LEFT JOIN sys.index_columns cc ON ccok.parent_object_id = cc.object_id AND cco.unique_index_id = cc.index_id
            LEFT JOIN sys.columns c ON cc.object_id = c.object_id AND cc.column_id = c.column_id 
            LEFT JOIN sys.indexes i ON cc.object_id = i.object_id AND cc.index_id = i.index_id  
            WHERE i.object_id = ccok.parent_object_id AND   ccok.object_id = cco.object_id    
            order by key_ordinal FOR XML PATH(''''))), 2, 8000)) + '')''
            FROM sys.key_constraints cco 
            inner join sys.schemas s on cco.schema_id=s.schema_id and s.name=@schema
            LEFT JOIN @U u ON cco.object_id = u.objectID
            LEFT JOIN @t pk ON cco.object_id = pk.ObjectID    
            WHERE    OBJECT_NAME(cco.parent_object_id) = @TableName 

            '           ;

                        --PRINT @sql;
                        INSERT INTO @Definition (FieldValue)
                        EXEC sys.sp_executesql @sql
                                             , N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50),@t TestTableType readonly,@u TestTableType readonly'
                                             , @TableName = @TableName
                                             , @NewTableName = @NewTableName
                                             , @schema = @schema
                                             , @t = @t
                                             , @u = @u;
                    END;

                INSERT INTO @Definition (FieldValue) VALUES (')');
            END;

        SET @sql = N'
        use ' + @DBName
                   + N'
        select '' on '' + d.name + ''([''+c.name+''])''
        from sys.tables t join sys.indexes i on(i.object_id = t.object_id and i.index_id < 2)
                          join sys.index_columns ic on(ic.partition_ordinal > 0 and ic.index_id = i.index_id and ic.object_id = t.object_id)
                          join sys.columns c on(c.object_id = ic.object_id and c.column_id = ic.column_id)
                          join sys.schemas s on t.schema_id=s.schema_id
                          join sys.data_spaces d on i.data_space_id=d.data_space_id
        where t.name=@TableName and s.name=@schema
        order by key_ordinal
        ';

        PRINT 'x';

        --PRINT @sql;
        INSERT INTO @Definition (FieldValue)
        EXEC sys.sp_executesql @sql
                             , N'@TableName varchar(50),@schema varchar(50)'
                             , @TableName = @TableName
                             , @schema = @schema;

        IF @IncludeClusteredIndex = 1
            BEGIN
                SET @sql = N'
            use ' + @DBName
                           + N'
            SELECT distinct '' CREATE '' + CASE WHEN i.is_unique = 1 THEN ''UNIQUE '' ELSE '''' end + i.type_desc + '' INDEX ['' + replace(i.name COLLATE SQL_Latin1_General_CP1_CI_AS,@TableName,@NewTableName) + ''] ON '
                           + @DBName + N'.' + @NewTableSchema + N'.' + @NewTableName
                           + N' ('' 
            +   REVERSE(SUBSTRING(REVERSE((   SELECT name + CASE WHEN sc.is_descending_key = 1 THEN '' DESC'' ELSE '' ASC'' END + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=0
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000)) + '')''+
            ISNULL( '' include (''+REVERSE(SUBSTRING(REVERSE((   SELECT name + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=1 
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000))+'')'' ,'''')+''''    
            FROM sys.indexes i join sys.tables t on i.object_id=t.object_id
                               join sys.schemas s on t.schema_id=s.schema_id   
            AND CASE WHEN @ClusteredPK = 1 AND is_primary_key = 1 AND i.type = 1 THEN 0 ELSE 1 END = 1   AND is_unique_constraint = 0   AND is_primary_key = 0 
                where t.name=@TableName and s.name=@schema and i.type_desc = ''CLUSTERED''
            '   ;

                --PRINT @sql;
                INSERT INTO @Definition (FieldValue)
                EXEC sys.sp_executesql @sql
                                     , N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50), @ClusteredPK bit'
                                     , @TableName = @TableName
                                     , @NewTableName = @NewTableName
                                     , @schema = @schema
                                     , @ClusteredPK = @ClusteredPK;
            END;

        IF @IncludeIndexes = 1
            BEGIN
                SET @sql = N'
            use ' + @DBName
                           + N'
            SELECT distinct '' CREATE '' + CASE WHEN i.is_unique = 1 THEN ''UNIQUE '' ELSE '''' end + i.type_desc + '' INDEX ['' + replace(i.name COLLATE SQL_Latin1_General_CP1_CI_AS,@TableName,@NewTableName) + ''] ON '
                           + @DBName + N'.' + @NewTableSchema + N'.' + @NewTableName
                           + N' ('' 
            +   REVERSE(SUBSTRING(REVERSE((   SELECT name + CASE WHEN sc.is_descending_key = 1 THEN '' DESC'' ELSE '' ASC'' END + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=0
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000)) + '')''+
            ISNULL( '' include (''+REVERSE(SUBSTRING(REVERSE((   SELECT name + '',''   
            FROM  sys.index_columns sc  
            JOIN sys.columns c ON sc.object_id = c.object_id AND sc.column_id = c.column_id   
            WHERE  t.name=@TableName AND  sc.object_id = i.object_id AND  sc.index_id = i.index_id   
                                         and is_included_column=1 
            ORDER BY key_ordinal ASC   FOR XML PATH('''')    )), 2, 8000))+'')'' ,'''')+''''    
            FROM sys.indexes i join sys.tables t on i.object_id=t.object_id
                               join sys.schemas s on t.schema_id=s.schema_id   
            AND CASE WHEN @ClusteredPK = 1 AND is_primary_key = 1 AND i.type = 1 THEN 0 ELSE 1 END = 1   AND is_unique_constraint = 0   AND is_primary_key = 0 
                where t.name=@TableName and s.name=@schema and i.type_desc <> ''CLUSTERED''
            '   ;

                PRINT @sql;

                INSERT INTO @Definition (FieldValue)
                EXEC sys.sp_executesql @sql
                                     , N'@TableName varchar(50),@NewTableName varchar(50),@schema varchar(50), @ClusteredPK bit'
                                     , @TableName = @TableName
                                     , @NewTableName = @NewTableName
                                     , @schema = @schema
                                     , @ClusteredPK = @ClusteredPK;
            END;

        --SELECT * FROM @Definition;
        INSERT INTO @MainDefinition (FieldValue)
        SELECT FieldValue FROM @Definition ORDER BY DefinitionID ASC;

        --SELECT * FROM @MainDefinition;

        ----------------------------------
        DECLARE @q Varchar(MAX);

        SET @q = (SELECT Replace((SELECT FieldValue FROM @MainDefinition FOR XML PATH('')), '</FieldValue>', ''));
        SET @script = (SELECT Replace(@q, '<FieldValue>', ''));
    END TRY
    -- ##############################################################################################################################################################################
    BEGIN CATCH
        BEGIN
            -- INIZIO  Procedura in errore =========================================================================================================================================================
            PRINT '***********************************************************************************************************************************************************';
            PRINT 'ErrorNumber               : ' + Cast(Error_Number() AS NVarchar(MAX));
            PRINT 'ErrorSeverity             : ' + Cast(Error_Severity() AS NVarchar(MAX));
            PRINT 'ErrorState                : ' + Cast(Error_State() AS NVarchar(MAX));
            PRINT 'ErrorLine                 : ' + Cast(Error_Line() AS NVarchar(MAX));
            PRINT 'ErrorMessage              : ' + Cast(Error_Message() AS NVarchar(MAX));
            PRINT '***********************************************************************************************************************************************************';
        -- FINE  Procedura in errore =========================================================================================================================================================
        END;

        SET @script = '';

        RETURN -1;
    END CATCH;
-- ##############################################################################################################################################################################   

Você pode usar esse script para copiar uma estrutura de tabela com chaves estrangeiras, mas sem índices. Esse script lida com tipos definidos pelo usuário e colunas computadas normalmente.

--\
---) Author: Hans Michiels
---) Script to copy a sql server table structure with foreign keys but without indexes.
---) This script handles user defined types and computed columns gracefully.
--/
/*
(c) Copyright 2016 - hansmichiels.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

--\
---) VARIABLES DECLARATIONS
--/
DECLARE @CrLf NVARCHAR(2) 
DECLARE @Indent NVARCHAR(2) 
DECLARE @nsql NVARCHAR(MAX)
DECLARE @SimulationMode CHAR(1) 
DECLARE @SourceSchemaAndTable NVARCHAR(260) 
DECLARE @TargetSchemaAndTable NVARCHAR(260) 
DECLARE @FkNameSuffix NVARCHAR(128)
DECLARE @TableOptions NVARCHAR(500)

--\
---) CONFIGURATION: set the source and target schema/tablename here, and some other settings.
--/
SELECT 
    @SimulationMode = 'Y' -- Use Y if you only want the SQL statement in the output window without it being executed.
  , @SourceSchemaAndTable = '[Production].[Product]'
  , @TargetSchemaAndTable = '[stg].[Product]'
  , @TableOptions = ' WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY]'
  , @FkNameSuffix = '_' + REPLACE(CAST(NEWID() AS VARCHAR(40)), '-', '') -- A Guid is added to the foreign key name to make it unique.
  , @CrLf = CHAR(13) + CHAR(10)
  , @Indent = SPACE(2)
  -- For 'min' script use this (in case sql is near 4000 characters):
  -- , @CrLf  = ' '
  -- , @Indent = ''

--\
---) BUILD SQL FOR CLONING TABLE
--/
SELECT @nsql
    = ISNULL(@nsql, '')
    + CASE col_sequence WHEN 1 THEN
      @CrLf + 'IF OBJECT_ID(N''' + @TargetSchemaAndTable + ''', ''U'') IS NOT NULL DROP TABLE ' + @TargetSchemaAndTable + ';'
    + @CrLf + 'CREATE TABLE ' + @TargetSchemaAndTable + @CrLf + @Indent + '( ' ELSE @CrLf + @Indent + ', ' END
    + [definition]
FROM (
      SELECT ROW_NUMBER() OVER (PARTITION BY tb.object_id ORDER BY tb.object_id, col.column_id) AS col_sequence
        , QUOTENAME(col.name) + ' '
        + COALESCE(
            'AS ' + cmp.definition + CASE ISNULL(cmp.is_persisted, 0) WHEN 1 THEN ' PERSISTED ' ELSE '' END,
            CASE
              WHEN col.system_type_id != col.user_type_id THEN QUOTENAME(usr_tp.schema_name) + '.' + QUOTENAME(usr_tp.name)
              ELSE
                QUOTENAME(sys_tp.name) +
                CASE
                  WHEN sys_tp.name IN ('char', 'varchar', 'binary', 'varbinary') THEN '(' + CONVERT(VARCHAR, CASE col.max_length WHEN -1 THEN 'max' ELSE CAST(col.max_length AS varchar(10)) END) + ')'
                  WHEN sys_tp.name IN ('nchar', 'nvarchar') THEN '(' + CONVERT(VARCHAR, CASE col.max_length WHEN -1 THEN 'max' ELSE CAST(col.max_length/2 AS varchar(10)) END) + ')'
                  WHEN sys_tp.name IN ('decimal', 'numeric') THEN '(' + CAST(col.precision AS VARCHAR) + ',' + CAST(col.scale AS VARCHAR) +  ')'
                  WHEN sys_tp.name IN ('datetime2') THEN '(' + CAST(col.scale AS VARCHAR) +  ')'
                  ELSE ''
                END          
            END
            )       
        + CASE col.is_nullable
            WHEN 0 THEN ' NOT'
            ELSE ''
          END + ' NULL' AS [definition]
        FROM sys.tables tb
        JOIN sys.schemas sch
          ON sch.schema_id = tb.schema_id
        JOIN sys.columns col
          ON col.object_id = tb.object_id
        JOIN sys.types sys_tp
          ON col.system_type_id = sys_tp.system_type_id
        AND col.system_type_id = sys_tp.user_type_id
        LEFT JOIN
            (
            SELECT tp.*, sch.name AS [schema_name]
            FROM sys.types tp
            JOIN sys.schemas sch
            ON tp.schema_id = sch.schema_id
            ) usr_tp
          ON col.system_type_id = usr_tp.system_type_id
        AND col.user_type_id = usr_tp.user_type_id
        LEFT JOIN sys.computed_columns cmp
          ON cmp.object_id = tb.object_id
        AND cmp.column_id = col.column_id
      WHERE tb.object_id = OBJECT_ID(@SourceSchemaAndTable, 'U')
      ) subqry
;
SELECT @nsql
    = ISNULL(@nsql, '')
    + CASE col_sequence
        WHEN 1 THEN @CrLf + ', PRIMARY KEY ' + CASE is_clustered_index WHEN 1 THEN 'CLUSTERED' ELSE 'NONCLUSTERED' END
            + @CrLf + @Indent + '( '
        ELSE @CrLf + @Indent + ', '
      END
    + QUOTENAME(pk_cols.column_name)
    + CASE is_descending_key
        WHEN 1 THEN ' DESC'
        ELSE ' ASC'
      END
FROM (
      SELECT TOP 2147483647 sch.name as schema_name, tb.name as table_name, col.name as column_name
                , ROW_NUMBER() OVER (PARTITION BY tb.object_id ORDER BY tb.object_id, col.column_id) AS col_sequence
                , ic.is_descending_key
                , CASE WHEN idx.index_id = 1 THEN 1 ELSE 0 END AS [is_clustered_index]
        FROM sys.tables tb
        JOIN sys.schemas sch
          ON sch.schema_id = tb.schema_id
        JOIN sys.indexes idx
          ON idx.is_primary_key = 1
        AND idx.object_id = tb.object_id
        JOIN sys.index_columns ic
          ON is_included_column = 0  
        AND ic.object_id = tb.object_id
        AND ic.index_id = idx.index_id
        JOIN sys.columns col
          ON col.column_id = ic.column_id
        AND col.object_id = tb.object_id
      WHERE tb.object_id = OBJECT_ID(@SourceSchemaAndTable, 'U')
      ORDER BY col.column_id
      ) pk_cols

SELECT @nsql = @nsql + @CrLf + @indent + ') ' + @TableOptions

IF @SimulationMode = 'Y' 
BEGIN
  PRINT '-- Simulation mode: script is not executed.'
END
PRINT @nsql;
IF @SimulationMode != 'Y' 
BEGIN
  EXEC(@nsql);
END

--\
---) Copy foreign key constraints
---) A guid is added to the foreign key name to make it unique within the database.
--/
SET @nsql = N'';
SELECT @nsql += N'
ALTER TABLE '
      + @TargetSchemaAndTable
      + ' ADD CONSTRAINT [' + LEFT(fk.name + @FkNameSuffix, 128) +  '] '
      + ' FOREIGN KEY (' + STUFF((SELECT ',' + QUOTENAME(col.name)
      -- get all the columns in the constraint table
      FROM sys.columns AS col
      JOIN sys.foreign_key_columns AS fkc
        ON fkc.parent_column_id = col.column_id
        AND fkc.parent_object_id = col.[object_id]
      WHERE fkc.constraint_object_id = fk.[object_id]
      ORDER BY fkc.constraint_column_id
      FOR XML PATH(N''), TYPE).value(N'.[1]', N'nvarchar(max)'), 1, 1, N'')
      + ') REFERENCES ' + QUOTENAME(rs.name) + '.' + QUOTENAME(rtb.name)
      + '('
      + STUFF((SELECT ',' + QUOTENAME(col.name)
      -- get all the referenced columns
      FROM sys.columns AS col
      JOIN sys.foreign_key_columns AS fkc
        ON fkc.referenced_column_id = col.column_id
        AND fkc.referenced_object_id = col.[object_id]
      WHERE fkc.constraint_object_id = fk.object_id
      ORDER BY fkc.constraint_column_id
      FOR XML PATH(N''), TYPE).value(N'.[1]', N'nvarchar(max)'), 1, 1, N'') + ');'
FROM sys.foreign_keys AS fk
JOIN sys.tables AS rtb -- referenced table
    ON fk.referenced_object_id = rtb.[object_id]
JOIN sys.schemas AS rs
    ON rtb.[schema_id] = rs.[schema_id]
JOIN sys.tables AS ctb -- constraint table
    ON fk.parent_object_id = ctb.[object_id]
WHERE rtb.is_ms_shipped = 0 AND ctb.is_ms_shipped = 0
  AND ctb.object_id = OBJECT_ID(@SourceSchemaAndTable, 'U');

IF @SimulationMode = 'Y' 
BEGIN
  PRINT '-- Simulation mode: script is not executed.'
END
PRINT @nsql;
IF @SimulationMode != 'Y' 
BEGIN
  EXEC(@nsql);
END

Se você estiver interessado, também pode encontrá-lo no meu blog: http://www.hansmichiels.com/2016/02/18/how-to-copy-a-database-table-structure-t-sql-scripting-series -s01e01 /

Select *
into [new table name]
from [table to be copied name]
where 0=1