*** 15,17 **** --- 15,18 ---- *: TRUNCATE (MySQL, Postgresql and Oracle have it... but I dont know if this is a standard command) *: ORDER BY myfield ASC NULLS LAST (Oracle) *: CREATE TRIGGER [BEFORE | AFTER | INSTEAD OF] (Oracle) + *: UPDATE with a FROM clause (not sure if this is standard, Sybase and Microsoft have it).