use master declare @dbname varchar(20) set @dbname='Bname' declare @sql nvarchar(500) declare @spid int--SPID 值是当用户进行连接时指派给该连接的一个唯一的整数 set @sql='declare getspid cursor for select spid from sysprocesses where dbid=db_id('''+@dbname+''')' exec (@sql) open getspid fetch next from getspid into @spid while @@fetch_status<>-1--如果FETCH 语句没有执行失败或此行不在结果集中。 begin exec('kill '+@spid)--终止正常连接 fetch next from getspid into @spid end close getspid deallocate getspid