由于上周末小写把数据数据重复写入数据库,没办法,得去重! 最新使用的语句: use data set nocount ondelete DoRecordProperty from( select TID,SN,COUNT(0) as num,Max(id) as maxid from DoRecordProperty with (nolock) group by TID,SN having count(0)>1 ) p where p.TID=DoRecordProperty.TID and p…
using System; using System.Collections.Generic; using System.ComponentModel; using System.Configuration; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using S…