--- mqtt/etc/mqtt_acc.sql	2011/11/23 00:47:50	1.1.2.1
+++ mqtt/etc/mqtt_acc.sql	2011/11/25 12:47:13	1.1.2.2
@@ -7,4 +7,12 @@ Password varchar(64) not null,
 Access integer not null,
 Stamp timestamp);
 CREATE UNIQUE INDEX User on Users (UserName);
+CREATE TRIGGER Users_update_t AFTER UPDATE ON Users
+BEGIN
+	UPDATE Users SET Stamp = strftime("%s", "now") WHERE Username = old.Username;
+END;
+CREATE TRIGGER Users_insert_t AFTER INSERT ON Users
+BEGIN
+	UPDATE Users SET Stamp = strftime("%s", "now") WHERE Username = new.Username;
+END;
 COMMIT;