--------------INSERT触发器-------------------------- alter trigger trig_transinfo_insert on transinfo for insert,update as print '开始执行触发器------------------------------' print '临时表的内容：：----------' select * from inserted print '-------------------' declare @type varchar(20) declare @transmoney money declare @cardid varchar(20) set @type=(select transtype from inserted ) set @transmoney=(select transmoney from inserted ) set @cardid=(select cardid from inserted ) print @type +' '+@cardid if(@type='存入') begin update bank set currentmoney= currentmoney+@transmoney where cardid=@cardid select * from bank end else begin update bank set currentmoney= currentmoney-@transmoney where cardid=@cardid select * from bank end update transinfo set transmoney=500 where cardid='8505 001' and transtype='支取' print '触发器执行完毕' go update bank set cardid='8505 001' where usernam='张荧' update bank set cardid='8505 002' where usernam='王博' select * from transinfo insert into transinfo values ('8505 001','支取',200,default) insert into transinfo values ('8505 002','存入',default) ----========删除触发器========= alter trigger trig_transinfo_delete on transinfo for delete as print '开始执行删除触发器' print ' ' select * from deleted --==========把删除数据备份到新表中 if exists(select * from sysobjects where name='newTable') --如果备份表存在，就添加新数据到备份表 insert into newtable select * from deleted where datediff(mm,transdate,getdate())>=1 else --如果备份表不存在，就用deleted创建一个新的备份表 select * into newTable from deleted where datediff(mm,getdate())>=1 select * from newtable select * from transinfo print '备份结束' go select * from transinfo delete from transinfo where cardid='8505 001' and transtype='存入'
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 [email protected] 举报，一经查实，本站将立刻删除。
