1. 要重新启动服务
2. 修复名称:
IF SERVERPROPERTY('ServerName')<>@@SERVERNAME
BEGIN
DECLARE @srvname sysname
SET @srvname=@@SERVERNAME
EXEC sp_dropserver @server=@srvname
SET @srvname=CAST(SERVERPROPERTY('ServerName') as sysname)
EXEC sp_addserver @server = @srvname , @local = 'LOCAL'
END