select count(distinct hostname) from master..sysprocesses --此句获取本服务器上的连接人数select count(distinct hostname) from master..sysprocesses where hostname <> '服务器名\实例名' --- 此句获取本服务器上该实例下的连接人数select count(distinct hostname) from master..sysprocesses where hostname <> 'SVR005DE610\SQL2008' and dbid=db_id('数据库名') ---此句获取本服务器上该实例下该数据库的连接人数
where hostname <> '服务器名\实例名' --- 此句获取本服务器上该实例下的连接人数select count(distinct hostname) from master..sysprocesses
where hostname <> 'SVR005DE610\SQL2008' and dbid=db_id('数据库名') ---此句获取本服务器上该实例下该数据库的连接人数