http://www.grymoire.com/Unix/CshTop10.txt ====================================================================== Top Ten Reasons not to use the C shell====================================================================== Written by Bruce B…
mysql 查询10分钟以内的数据:select *from t_agent where int_last_login>=CURRENT_TIMESTAMP - INTERVAL 10 MINUTE; mysql关联多表进行update更新操作 UPDATE Track INNER JOIN MV ON Track.trkid=MV.mvid SET Track.is_show=MV.is_show WHERE trkid<6 等同于 UPDATE Track,MV SET Tra…