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select spid
from master.dbo.sysprocesses
where dbid= db_id('Êý¾Ý¿âÃû')
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EXEC sp_dboption 'old_db_name', 'Single User', 'false'
 EXEC sp_renamedb 'old_db_name', 'new_db_name'
EXEC sp_dboption 'new_db_name', 'Single User', 'FALSE'


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