LES JOUNTURES SQL Server
SELECT *
FROM A
RIGHT JOIN B ON A.key = B.key
Better Buzzard
SELECT *
FROM A
RIGHT JOIN B ON A.key = B.key
SELECT *
FROM A
FULL JOIN B ON A.key = B.key
SELECT *
FROM A
INNER JOIN B ON A.key = B.key
SELECT *
FROM A
LEFT JOIN B ON A.key = B.key
WHERE B.key IS NULL
SELECT *
FROM A
RIGHT JOIN B ON A.key = B.key
WHERE B.key IS NULL
SELECT *
FROM A
FULL JOIN B ON A.key = B.key
WHERE A.key IS NULL
OR B.key IS NULL
SELECT *
FROM A
LEFT JOIN B ON A.key = B.key