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SQL Server 行转列
语法: PIVOT用于将列值旋转为列名(即行转列),在SQL Server 2000可以用聚合函数配合CASE语句实现 PIVOT的一般语法是:PIVOT(聚合函数(列) FOR 列 in (…) )AS P 完整语法: table_source PIVOT( 聚合函数(value_column) ...
分类:数据库   时间:2016-04-07 20:55:03    阅读次数:341
lintcode-medium-Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target va ...
分类:其他好文   时间:2016-04-05 19:50:13    阅读次数:144
qlikview使用VBS导出透视表
很多时候用户会有这样的需求,就是qlikview设计好的一张透视表,如果直接用qlikview的send to excel功能,那么导出之后已经没有pivot table的效果的,如下图 那么下面我用宏导出这张透视表,导出后格式与qlikview一致,代码如下: sub Export set XLA ...
分类:其他好文   时间:2016-04-03 14:30:47    阅读次数:266
Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target va ...
分类:其他好文   时间:2016-03-28 15:25:59    阅读次数:120
lintcode-medium-Find Minimum in Rotated Sorted Array II
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element.
分类:其他好文   时间:2016-03-20 16:10:02    阅读次数:175
LeetCode153:Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element.
分类:其他好文   时间:2016-03-16 16:57:10    阅读次数:182
【LeetCode题意分析&解答】33. Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target va
分类:其他好文   时间:2016-03-12 01:20:02    阅读次数:170
33. Search in Rotated Sorted Array *HARD*
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target va
分类:其他好文   时间:2016-03-05 16:11:18    阅读次数:171
说下查询动作 Pivot
上一篇说了一下查询5步走~然后就几天_(:з」∠)_ ~今天继续说一下其中 表里面操作符里面的 Pivot ~ Pivot 在实现行转列的时候灰常有用。通常一个例子 CREATE TABLE #Tbl (Emp VARCHAR(50), [WeekDay] VARCHAR(50),LoginTime
分类:其他好文   时间:2016-03-01 16:01:45    阅读次数:193
1101. Quick Sort (25)
There is a classical process named partition in the famous quick sort algorithm. In this process we typically choose one element as the pivot. Then th
分类:其他好文   时间:2016-02-26 01:46:15    阅读次数:263
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