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delete [Payment] from [Payment] inner join(select ID from (select *,ROW_NUMBER() over(partition by Policy_No,PTD_Start order by PTD_Start) as rowno fr... 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Web;namespace Cache{ public class IListCache { public... 阅读全文
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NavigateUrl=' 阅读全文
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Random Counter = new Random(Guid.NewGuid().GetHashCode());测试例子 Random Counter = new Random(Guid.NewGuid().GetHashCode()); Response.Write(Counter.Next(... 阅读全文
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时间段:starttime_1到endtime_1,starttime_2到endtime_2SQL语句:where least(endtime_1, endtime_2) > greatest(starttime_1, starttime_2)解释:least取最小值,greatest取最大值。创... 阅读全文