“Sous requetente sql” Código de respuesta

Sous requetente sql

SELECT *
FROM `table`//for one row
WHERE `nom_colonne` = (
    SELECT `valeur`
    FROM `table2`
  ) 

SELECT *
FROM `table`//for mutiples rows
WHERE `nom_colonne` IN (
    SELECT `valeur`
    FROM `table2`
  )