"SELECT redirect,
IF(u.nom IS NOT NULL, IF(u.nom_usage<>'', u.nom_usage, u.nom), m.nom) AS nom,
IF(u.prenom IS NOT NULL, u.prenom, m.prenom) AS prenom,
"SELECT redirect,
IF(u.nom IS NOT NULL, IF(u.nom_usage<>'', u.nom_usage, u.nom), m.nom) AS nom,
IF(u.prenom IS NOT NULL, u.prenom, m.prenom) AS prenom,