还原数据库
还原bak备份Database的时候，出现如下错误框:
错误信息如下：
TITLE: Microsoft SQL Server Management Studio
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Restore failed for Server '######'. (Microsoft.SqlServer.SmoExtended)
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=10.0.2531.0+((Katmai_PCU_Main).090329-1045+)&EvtSrc=Microsoft.SqlServer.Management.Smo.ExceptionTemplates.FailedOperationExceptionText&EvtID=Restore+Server&LinkId=20476
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ADDITIONAL INFORMATION:
System.Data.SqlClient.SqlError: The backup set holds a backup of a database other than the existing 'ReportServer' database. (Microsoft.SqlServer.Smo)
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=10.0.2531.0+((Katmai_PCU_Main).090329-1045+)&LinkId=20476
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BUTTONS:
OK
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解决方案：
1, 在窗口 "Restore Database – ####" 中，选择"Options", 选中"Overwrite the existing database (WITH REPLACE)" 即可。（若还有问题，须查看下面mdf和ldf文件路径是否正确）
