update a set a.UserAgent = b.UserAgent from InfoVisitDetails a inner join InfoVisitDetails b on a.IP = b.IP where a.VisitUrl like 'https://%' and a.IP=a.UserAgent
update a set a.UserAgent = b.UserAgent from InfoVisitDetails a inner join InfoVisitDetails b on a.IP = b.IP where a.VisitUrl like 'https://%' and a.IP=a.UserAgent
一. 二. 三. ! 作 者 : Yaopengfei(姚鵬飛) 博客地址 : http://www.cnblogs.com