SqlServer高级教程之链接数据库

DECLARE @DatabaseName NVARCHAR(128)
DECLARE @Rmtsrvname NVARCHAR(128)
DECLARE @Rmtuser NVARCHAR(64)
DECLARE @Rmtpassword NVARCHAR(64)
DECLARE @Server NVARCHAR(128)
DECLARE @Id UNIQUEIDENTIFIER

--先清理链接数据库
EXECUTE sys.sp_droplinkedsrvlogin @Server, null
EXECUTE sys.sp_dropserver @Server, \'droplogins\'

--添加链接数据库
EXEC master.dbo.sp_addlinkedserver @Server, \'\', N\'SQLOLEDB\', @Rmtsrvname;
EXEC master.dbo.sp_addlinkedsrvlogin @Server, N\'False\', NULL, @Rmtuser, @Rmtpassword;
-- 访问链接数据库
EXEC(\'SELECT * FROM [\' + @Rmtsrvname + \'].[\' + @DatabaseName + \'].[dbo].[DrugBookMaster] WHERE Id = \'\'\' + @Id + \'\'\' AND IsDeleted = 0\')