1 for( int i=0;i p.Field("DN").ToString()).Distinct().ToList();6 cbbDn.Items.AddRange(DnList.ToArray());7 }View Code
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其他好文 时间:
2014-12-02 20:42:34
阅读次数:
108
问题描述:
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only
distinct numbers from the original list.
For example,
Given 1->2->3->3->4->4->5, return 1->2->5.
Giv...
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其他好文 时间:
2014-12-01 22:31:26
阅读次数:
221
use 学生--1、 查询Student表中的所有记录的Sname、Ssex和Class列。select sname,ssex,class from student--2、 查询教师所有的单位即不重复的Depart列。select distinct depart from teacher--3、 查...
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其他好文 时间:
2014-12-01 10:04:09
阅读次数:
214
Follow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.#include#include#includeusi...
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其他好文 时间:
2014-11-30 21:22:31
阅读次数:
163
Android是一个特权分隔的操作系统,每个app都会带着系统唯一标识(Linux UID和GID)来运行. 系统的某些部分也被分隔成唯一的标识. 从而Linux系统可以把每个app与其他app隔离开来.Android is a privilege-separated operating system, in which each application runs with a distinct system identity (Linux user ID and group ID). Parts of t...
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移动开发 时间:
2014-11-30 18:48:39
阅读次数:
268
1. SUM SUM是一个求和函数,返回指定列值的总和。SUM 只能用于数字列。其中忽略 Null 值。 语法:SUM ( [ ALL | DISTINCT ] expression ) OVER ( [ partition_by_clause ] order_by_clause ) ...
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数据库 时间:
2014-11-30 18:38:26
阅读次数:
159
You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?思路分析:考察DP,定义ClimbWays数组,ClimbWays[n]...
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其他好文 时间:
2014-11-29 07:06:29
阅读次数:
175
You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you cli...
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其他好文 时间:
2014-11-29 07:04:53
阅读次数:
187
作者: gw------------------------数据查询------------------------------select [all|distinct][,]...--from [,]...--where --[group by [having]]--[group by [asc|...
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数据库 时间:
2014-11-28 21:18:35
阅读次数:
255
问题:jsmonth,bosscode,rewarditemid,TelNo,rewardsum这5个字段都相同即可确定这两行是重复的记录,但是计算的时候又必须用到这一行的datetime这个字段于是,首先使用select distinct jsmonth,bosscode,rewarditemid...
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其他好文 时间:
2014-11-28 19:56:02
阅读次数:
190