CREATE TRIGGER user_delete_view
AFTER DELETE ON users
FOR EACH ROW
BEGIN
delete from son_users where user_id=users.id;
END
有2处调整下:
DELIMITER //
CREATE TRIGGER user_delete_view
AFTER DELETE ON users
FOR EACH ROW
BEGIN
DELETE FROM son_users u where u.user_id = OLD.id;
END;
//
DELIMITER ;
参考这个就可以:
http://t.zoukankan.com/findumars-p-3092036.html
CREATE TRIGGER user_delete_view
BEFORE DELETE ON test_a
FOR EACH ROW
BEGIN
DELETE FROM test_b where name=old.name;
END;
试了半天只有这个好使