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Manual: pg_NumFields
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pg_NumFields

(unknown)

pg_NumFields -- Retourne le nombre de champs

Description

int pg_numfields (int result_id)

pg_NumFields() retourne le nombre de champs ou (colonnes) d'un résultat PostgreSQL. L'argument doit être un identifiant de résultat valide retourné par pg_Exec(). Cette fonction retournera -1 en cas d'erreur.


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