PostgreSQL
pg_Close pg_cmdTuples pg_connect pg_DBname pg_end_copy pg_ErrorMessage pg_Exec pg_Fetch_Array pg_Fetch_Object pg_Fetch_Row pg_FieldIsNull pg_FieldName pg_FieldNum pg_FieldPrtLen pg_FieldSize pg_FieldType pg_FreeResult pg_GetLastOid pg_Host pg_loclose pg_locreate pg_loexport pg_loimport pg_loopen pg_loread pg_loreadall pg_lounlink pg_lowrite pg_NumFields pg_NumRows pg_Options pg_pConnect pg_Port pg_put_line pg_Result pg_set_client_encoding pg_client_encoding pg_trace pg_tty pg_untrace
Description
int pg_fieldprtlen(resource result_id ,int row_number ,string field_name )
pg_fieldprtlen retourne la taille imprimée (nombre de caractères) d'une valeur donnée dans un résultat PostgreSQL. La numérotation des lignes commence à 0. Cette fonction retourne -1 en cas d'erreur.