SQL Server查询linked

如何添加不存在于SQL插入查询选择和LinkedServer吗

.[dbo].[document]cqd ON cqd.GUID=cqdp.DocumentGUID WHERE cqdp.DocumentGUID IN(SELECT GUID FROM[sqlserver\instance].[testdb].[dbo].[document])AND NOT EXISTS(.)但我怎么能包括NOT EXISTS这避免了查询与追求插入值已经存在于列GUID...

sql server中分布式查询随笔(sp_addlinkedserver、sp_addlinkedsrvlogin)

由于业务逻辑的多样性,经常得在sql server中查询不同数据库中数据,这就产生了分布式查询的需求现我将开发中遇到的几种查询总结如下：1.access版本-建立连接服务器 EXEC sp_addlinkedserver-要创建的链接服务器名称 'ai',-产品名称 'access...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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SQL Server查询linked

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