参考:https://my.oschina.net/jiuxiaoyao/blog/839266
MYSQL 没有sequence
SET @@auto_increment_offset
SET @@auto_increment_increment
也只能在当前查询有效.所以这也是权宜之计
DROP TRIGGER IF EXISTS `InsertUser`; create trigger InsertUser before insert on userinfo for each row Begin declare id int; insert into user values (NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);#让自动增长的表插入失败,ID作废,就可以让触发器的表使用 select id into @id from user order by id desc limit 1; set new.id = @id; end;
时间: 2024-08-10 21:21:04