L'ESPACE MAROCSAT

SELECT u.*, g.*, o.logged FROM users AS u INNER JOIN groups AS g ON u.group_id=g.g_id LEFT JOIN online AS o ON o.ident='38.103.63.18' WHERE u.id=1

INSERT INTO online (user_id, ident, logged) VALUES(1, '38.103.63.18', 1215302391)

SELECT * FROM online WHERE logged<1215302091

UPDATE online SET idle=1 WHERE user_id=1084