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mssql Row_Number() 分页 DISTINCT 问题
转载原文地址http://www.cnblogs.com/pumaboyd/archive/2008/04/20/1162376.html这周碰到了很多奇怪的问题,有些是莫名的低级错误,有些这是一直以来未发现的错误。其中这个RowNumber()这个问题就是这样。敬德兄写的底层负责自动生成T-SQL...
分类:数据库   时间:2014-07-24 10:14:33    阅读次数:187
UVa 10051 Tower of Cubes(DP 最长序列)
Problem A: Tower of Cubes  In this problem you are given N colorful cubes each having a distinct weight. Each face of a cube is colored with one color. Your job is to build a tower using th...
分类:其他好文   时间:2014-07-23 17:07:51    阅读次数:251
poj 3687
Labeling Balls Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10220   Accepted: 2838 Description Windy has N balls of distinct weights from 1 unit to N unit...
分类:其他好文   时间:2014-07-23 13:40:06    阅读次数:210
UVA 5788 Wally World
地址:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3799 Two star-crossed lovers want to meet. The two lovers are standing at distinct points in t...
分类:其他好文   时间:2014-07-23 13:29:04    阅读次数:242
【leetcode刷题笔记】Distinct Subsequences
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
分类:其他好文   时间:2014-07-23 12:36:06    阅读次数:209
Remove Duplicates from Sorted List II leetcode java
题目:Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example,Given 1....
分类:编程语言   时间:2014-07-23 12:01:46    阅读次数:312
Distinct
ldistinct去除重复的数据(distinct是对整个结果集进行数据重复处理,不是针对某一列)l-> 检查返回不重复的数据(对于整条记录不重复才会去除)?select distinct * from 表名 l-> 针对某一列去除重复,检索数据?select distinct(需要去除的字段),其...
分类:其他好文   时间:2014-07-23 11:49:16    阅读次数:174
poj 1094
Sorting It All Out Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 26911   Accepted: 9285 Description An ascending sorted sequence of distinct values is one ...
分类:其他好文   时间:2014-07-22 22:38:36    阅读次数:166
hive SQL优化之distribute by和sort by
最近在优化hiveSQL, 下面是一段排序,分组后取每组第一行记录的SQL INSERT OVERWRITE TABLE t_wa_funnel_distinct_temp PARTITION (pt='${SRCTIME}')  SELECT      bussiness_id,      cookie_id,      session_id,      funnel_...
分类:数据库   时间:2014-07-22 17:42:31    阅读次数:344
UVa 10069 Distinct Subsequences(大数+DP)
Distinct Subsequences A subsequence of a given sequence is just the given sequence with some elements (possibly none) left out. Formally, given a sequence X = x1x2…xm, another sequence Z = z1...
分类:其他好文   时间:2014-07-21 15:44:16    阅读次数:244
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