SQL Server 2012清除连接过的服务器名称历史?
SQL Server 2008 R2及以前版本:
http://www.cnblogs.com/downmoon/archive/2010/06/18/1760391.html
SQL Server 2012:
删除这两个地方!请提前备份!
X:\Users\XXX\AppData\Roaming\Microsoft\SQL Server Management Studio\11.0\SqlStudio.bin
X:\Users\XXX\AppData\Roaming\Microsoft\Microsoft SQL Server\100\Tools\Shell\SqlStudio.bin