doublon sql
-- exemple
-- recherche doublon sur la table demande pour les champs :
-- nom_demandeur, prenom_demandeur, actif
SELECT COUNT(*) AS nbr_doublon, nom_demandeur, prenom_demandeur, actif
FROM demandes
GROUP BY nom_demandeur,prenom_demandeur,actif
HAVING COUNT(*) > 1doublon sql
SELECT _column, COUNT(*)
FROM _table
GROUP BY _column
HAVING COUNT(*) > 1Copyright © 2021 Codeinu
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