跨数据库服务器，复制表结构及数据（procedure）

USE [PIS]
GO
/****** Object:  StoredProcedure [dbo].[SynchronizePDI]    Script Date: 2020/3/28 20:54:51 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:        <Author,,Name>
-- Create date: <Create Date,,>
-- Description:    <Description,,>
-- =============================================
ALTER PROCEDURE  [dbo].[SynchronizePDI]
AS
BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
    SET NOCOUNT ON;

    -- Insert statements for procedure here
    IF EXISTS(SELECT * FROM tempdb..sysobjects WHERE id=object_id(‘tempdb..#tempTableName‘))
    DROP TABLE #tempTableName
    SELECT ROW_NUMBER() OVER(ORDER BY Id) AS TABLEINDEX,TableName,SynchronizeServer,SynchronizeTableName,PrimaryColumn INTO #tempTableName FROM SynchronizePDISetting t 

    DECLARE @tableIndex INT =1,@maxTableIndex INT=0,@tableName nvarchar(100)=‘‘,@SynchronizeServer nvarchar(100)=‘‘,@SynchronizeTableName nvarchar(100)=‘‘,@PrimaryColumn nvarchar(100)=‘‘
    SELECT @tableIndex=MIN(TABLEINDEX),@maxTableIndex=MAX(TABLEINDEX) FROM #tempTableName
    WHILE(@tableIndex<=@maxTableIndex)
    BEGIN

        SELECT @tableName=TableName,@SynchronizeServer=SynchronizeServer,@SynchronizeTableName = SynchronizeTableName,@PrimaryColumn=PrimaryColumn FROM #tempTableName WHERE TABLEINDEX=@tableIndex

        DECLARE @SQL NVARCHAR(4000),@maxId int
        IF object_id(@tableName,N‘U‘) IS NULL
        BEGIN
            exec (‘ select *  into  ‘+@tableName+‘ from ‘+@SynchronizeServer+‘.‘+ @SynchronizeTableName)
        END
        ELSE
        BEGIN
            Set @SQL=‘select @maxId = max(id) from ‘+@tableName
            print @SQL
            exec sp_executesql @SQL,N‘@maxId int output‘,@maxId output

            Set @SQL= ‘ insert into ‘+@tableName +‘ select * from ‘+@SynchronizeServer+‘.‘+ @SynchronizeTableName +‘ where id >‘+  convert(nvarchar(200),@maxId) +‘;‘
            print @SQL
            exec (@SQL)

        END
        --删除重复数据
        Set @SQL= ‘ delete from  ‘+@tableName +‘  where id not in (select max(id) from  ‘+@tableName +‘ group by ‘+ @PrimaryColumn+‘);‘
            print @SQL
            exec (@SQL)
        SET @tableIndex=@tableIndex+1
    END
END

原文地址：https://www.cnblogs.com/zoumm/p/12589842.html