摘要：
Exec sp_droplinkedsrvlogin 'demo',NullExec sp_dropserver 'demo'exec sp_addlinkedserver 'demo','ms','SQLOLEDB','192.168.16.8' EXEC sp_addlinkedsrvlogin 'demo','false',null,'sa','sa' 阅读全文
摘要：
select buslicense from bus a where not exists (select 1 from TkSerialSch b where b.s_drvTime >'2007-12-21' and a.buslicense=buslicense )select buslicense from bus where buslicensenot in (select d... 阅读全文