upgrade to sql server 2012

升级到 SQL Server 2012

http://msdn.microsoft.com/zh-cn/library/bb677622.aspx

SQL Server Backward Compatibility

http://technet.microsoft.com/en-us/library/cc707787.aspx

http://www.microsoft.com/en-us/sqlserver/default.aspx

http://www.microsoft.com/zh-cn/SQLServer/default.aspx