syntaxe SQL-89 (à partir du produit cartésien) |
syntaxe SQL-92 | |
---|---|---|
Jointure interne | SELECT champ1, champ2, ... FROM table1, table2, ... WHERE table.champ = table2.champ |
SELECT champ1, champ2, ... FROM table1 INNER JOIN table2 ON table1.champ = table2.champ |
Jointure externe
|
N/A | SELECT champ1 ,champ2, ... FROM table1 LEFT JOIN table2 ON table1.champ = table2.champ SELECT champ1, champ2, ... FROM table1 RIGHT JOIN table2 ON table1.champ = table2.champ |
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