“备份集中的数据库备份与现有的xx数据库不同” 参考链接： http://www.cnblogs.com/huangfr/archive/2012/08/09/2629687.html
1 RESTORE DATABASE xxx 2 FROM DISK = 'E:DBxxx.bak' --bak文件路径 3 with replace, 4 MOVE 'xxx' TO 'D:Program FilesMicrosoft SQL ServerMSSQL10_50.MSSQLSERVERMSSQLDATAxxx.mdf', --mdf文件路径 5 MOVE 'xxx_log' TO 'D:Program FilesMicrosoft SQL ServerMSSQL10_50.MSSQLSERVERMSSQLDATAxxx.ldf' --ldf文件路径