1、创建同一个服务器下同一个数据库实例两个不同数据库表同步方法
--==================================== -- Create database trigger --==================================== --User表新增同步到副本数据库的User表里 create trigger tr_insert_User on China.dbo.[User] for insert as set xact_abort on insert China_Copy.dbo.[User](Id, Account, RealName, LastVisit, AuditStatus, Enabled) select Id, Account, RealName, LastVisit, AuditStatus, Enabled from inserted go --修改同步 create trigger tr_update_User on China.dbo.[User] for update as set xact_abort on update b set Enabled=i.Enabled,AuditStatus=i.AuditStatus from China_Copy.dbo.[User] b,inserted i where b.Id=i.Id go --删除同步 create trigger tr_delete_User on China.dbo.[User] for delete as set xact_abort on delete b from China_Copy.dbo.[User] b,deleted d where b.Id=d.Id go
2、查看当前库中所有的触发器:
SELECT * FROM Sysobjects WHERE xtype = 'TR'
3、查看当前库中所有的触发器和与之相对应的表:
SELECT tb2.name AS tableName,tb1.name AS triggerName FROM Sysobjects tb1 JOIN Sysobjects tb2 ON tb1.parent_obj=tb2.id WHERE tb1.type='TR'
4、显示触发器的定义:
EXEC sp_helptext '触发器名'
5、查看触发器的有关信息:
EXEC sp_help '触发器名'
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