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搜索关键字:partition by range    ( 12244个结果
Oracle 同名字段的该行数据按照创建时间最新的隐藏其他
1、需求,表 SYS_INFO 的 NAME 字段会重复,按照 创建时间CREATE_AT 字段,取最新一条,其他隐藏SELECT * FROM (SELECT T.*,ROW_NUMBER() OVER(PARTITION BY NAME ORDER BY CREATE_AT DESC) AS ....
分类:数据库   时间:2014-08-14 13:38:18    阅读次数:203
[LeetCode] Partition List
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.You should preserve the o...
分类:其他好文   时间:2014-08-14 00:56:47    阅读次数:199
UnderScore的使用实例记录
_.range(),主要用于区间的获取操作。参数说明:(param1):范围上限,(param1,param2):起始及结束范围,(param1,param2,param3):起始结束范围,正数则为区间跨度,-1则为:负数区间跨度。_.range(10);=> [0, 1, 2, 3, 4, 5, ...
分类:其他好文   时间:2014-08-13 17:41:56    阅读次数:197
leetcode 刷题之路 82 Partition List
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve the original relative order of the nodes in each of...
分类:其他好文   时间:2014-08-13 15:02:26    阅读次数:208
Palindrome Partitioning II
Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ...
分类:其他好文   时间:2014-08-13 12:45:46    阅读次数:166
Palindrome Partitioning
Given a string s, partition s such that every substring of the partition is a palindrome.Return all possible palindrome partitioning of s.For example,...
分类:其他好文   时间:2014-08-13 12:23:16    阅读次数:237
算法之快速排序
这里简单的介绍下快速排序的伪代码实现和示意图:QuickSort(A,p,r)if p<r q=Partition(A,p,r) QuickSort(A,p,q-1) QucikSort(A,q+1,r)算法的关键部位为Partition函数的实现,它实现了对数组A(p,r)的原址...
分类:其他好文   时间:2014-08-13 00:42:04    阅读次数:217
SqlServerDBA 常用代码
--查看partition的四个视图select * from sys.partition_functions--查看分区函数select * from sys.partition_parametersselect * from sys.partition_range_values--查看分区函数对...
分类:数据库   时间:2014-08-12 21:53:04    阅读次数:181
python冒泡排序
def bubble_sort(list):     for i in range(len(list)):         for j in (range(i,len(list))):             if list[j]                 temp = list[j]                 list[j] = list[i]...
分类:编程语言   时间:2014-08-12 17:27:54    阅读次数:216
python选择排序
def select_sort(list): for i in range(len(list)): position = i for j in range(i,len(list)): if list[position] > list[j]: position = j temp = list[i] list[i] = list[position] list[pos...
分类:编程语言   时间:2014-08-12 17:25:34    阅读次数:236
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