摘要:
一,JS 代码参考 <script type="text/javascript"> function GetRequest() { var url = location.search; //获取url中"?"符后的字串 var theRequest = new Object(); if (url.i 阅读全文
摘要:
1、查找表中多余的重复记录,重复记录是根据单个字段(peopleId)来判断 select * from peoplewhere peopleId in (select peopleId from people group by peopleId having count (peopleId) > 阅读全文