求一sql触发器刚才回答我试了一下不成功,可能是我没把问题说清楚
刚才回答我试了一下不成功,可能是我没把问题说清楚, 表A 表B 表A 有 name字段 和 y字段 表B 有 name字段 在asp页中表单提交数据,在添加 表A的name key 数据后,想让表B 插入和表A name相同的字段数据, 所以想建一个触发器,这个触发器应该加在表A的吧 这个触发器该如何写 最好是添加 删除 更新 的, 笨人刚学习,希望加一点注解,
CREATE TRIGGER [DeleteA] ON [dbo].[A] FOR DELETE AS delete from b where [name] in (selece [name] from deleted) CREATE TRIGGER [InsertA] ON [dbo].[A] FOR Insert AS insert b([name]) select [name] from inserted CREATE TRIGGER [UpdateA] ON [dbo].[A] FOR Update AS delete from b where [name] in (selece [name] from deleted) insert b([name]) select [name] from inserted