“SQL Juns explicou” Respostas de código

SQL Junção

SELECT columns
FROM table1 
INNER JOIN table2
ON table1.column = table2.column;
Coin Cap Today

SQL Junção

SELECT Customers.customer_id, Customers.first_name, Orders.amount
FROM Customers
JOIN Orders
ON Customers.customer_id = Orders.customer;
SAMER SAEID

SQL Junção

LEFT JOIN
All rows from the left table will be returned, even if there's no matching row in the right table.

RIGHT JOIN
All rows from the right table will be returned, even if there's no matching row in the left table.

INNER JOIN
Only returns rows where there's a matching row in both tables.
Scary Salamander

SQL Juns explicou

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SELECT Employee.EmpID, Employee.EmpFname, Employee.EmpLname, Projects.ProjectID, Projects.ProjectName
FROM Employee
INNER JOIN Projects ON Employee.EmpID=Projects.EmpID;
Frightened Ferret

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