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 ....
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数据库 时间:
2014-08-14 13:38:18
阅读次数:
203
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...
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其他好文 时间:
2014-08-14 00:56:47
阅读次数:
199
_.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, ...
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其他好文 时间:
2014-08-13 17:41:56
阅读次数:
197
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...
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其他好文 时间:
2014-08-13 15:02:26
阅读次数:
208
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 ...
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其他好文 时间:
2014-08-13 12:45:46
阅读次数:
166
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,...
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其他好文 时间:
2014-08-13 12:23:16
阅读次数:
237
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...
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其他好文 时间:
2014-08-13 00:42:04
阅读次数:
217
--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...
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数据库 时间:
2014-08-12 21:53:04
阅读次数:
181
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]...
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编程语言 时间:
2014-08-12 17:27:54
阅读次数:
216
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...
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编程语言 时间:
2014-08-12 17:25:34
阅读次数:
236