问题描述
需求是 : 若A表发生insert,update操作,则往B表中写入A表刚被insert或者update的记录的c字段。问题 : insert时的语法怎么写??这是我的sql:create trigger tempTrion Afor insert,update asbegininsert into B values (A.c); --这样写不行,提示()中不能放列-- update B set c = a.c from A a; 这种update写法没问题 但不能满足需求end
解决方案
//增加create trigger tempTri on A for insert as begin insert into B (c) values (select c from inserted); end //修改create trigger tempTri2 on A for update as if Update(c) begin Update B Set br.c=i.c From B , Deleted d ,Inserted i Where br.c=d.cend
时间: 2024-08-02 17:56:45