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SELECT prenom
FROM utilisateur
WHERE prenom IN ( 'Maurice', 'Marie', 'Thimoté' )
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SELECT column1 = (SELECT column-name FROM table-name WHERE condition), column-names FROM table-name WEHRE condition
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SELECT nom_colonne
FROM table
WHERE nom_colonne IN ( valeur1, valeur2, valeur3, )
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SELECT column1, column2
FROM table1
WHERE column3 IN (SELECT column4 FROM table2);