SQL Server 跨服务器 存储过程不同数据库之间复制表的数据

ALTER PROCEDURE [MDM].[PRO_COPYTABLE]

@TableName nvarchar(50)

AS

BEGIN

DECLARE @delsql nvarchar(2000)

DECLARE @insertsql nvarchar(2000)

BEGIN 

SET @delsql='DELETE cp FROM ITSV.mdm.'+@TableName+ ' cp WHERE NOT EXISTS(SELECT * FROM mdm.'

+@TableName+' WHERE UPDATE_DATETIME = cp.UPDATE_DATETIME)'

PRINT @delsql

SET @insertsql='INSERT ITSV.mdm.'+@TableName+' SELECT * FROM mdm.'+@TableName+' c where not exists(SELECT * FROM ITSV.mdm.'

+@TableName+ ' cp WHERE cp.GUID = c.GUID)'

PRINT @insertsql

EXEC(@delsql)

EXEC(@insertsql)

END

END