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EXEC sp_dboption 'MobileMsg', 'Single User', 'TRUE'
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EXEC sp_renamedb 'MobileMsg', 'MobileMsg_old'
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EXEC sp_dboption 'MobileMsg_old', 'Single User', 'FALSE'
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alter database MobileMsg_old modify file(name='MobileMsg_Data', newname='MobileMsg_old_Data')
alter database MobileMsg_old modify file(name='MobileMsg_Log', newname='MobileMsg_old_Log')
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C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_old_Data.MDF
C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_old_Log.MDF
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exec xp_cmdshell 'rename C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_Data.MDF C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_old_Data.MDF'
exec xp_cmdshell 'rename C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_Log.LDF C:\Program Files\Microsoft SQL Server\MSSQL\Data\MobileMsg_old_Log.LDF'
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