DECLARE @SQL VARCHAR(MAX); 
SET @SQL='' 
 
SELECT @SQL=@SQL+'; KILL '+RTRIM(SPID) 
FROM master..sysprocesses 
WHERE dbid=DB_ID('數(shù)據(jù)庫(kù)名稱'); 
 
EXEC(@SQL);
GO 
ALTER DATABASE '數(shù)據(jù)庫(kù)名稱' SET MULTI_USER;