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查询相应id下的数据
---恢复内容开始---u方法这样的:带不起模板引擎修改这样的会查询不出值$vo['id']))}">修改方法是这样的$id=$_GET[id];$wz = M('wztj');$data=$wz->order($id)->find(); //$this->assign('data',$data);...
分类:其他好文   时间:2014-11-19 23:34:10    阅读次数:179
Oracle分析函数PERCENTILE_CONT
查询各部门中薪水分布处于25%、50%、75%位置的人的薪水,percent_rank()是确定排行中的相对位置。 SQL> select e.ename,e.sal,e.deptno,        percent_rank() over(partition by deptno order by sal desc) p_rank,        PERCENTILE_CONT(0) w...
分类:数据库   时间:2014-11-19 18:48:04    阅读次数:595
LeetCode——Permutation Sequence
The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequence (ie, for n = 3): "123""132""213""231""3...
分类:其他好文   时间:2014-11-19 18:43:16    阅读次数:187
[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.4.1
Let $x,y,z$ be linearly independent vectors in $\scrH$. Find a necessary and sufficient condition that a vector $w$ mush satisfy in order that the bil...
分类:其他好文   时间:2014-11-19 18:28:24    阅读次数:183
关于数据表命名为mysql保留的时候的操作
今天操作数据表的时候,发现order数据表无法进行操作,必须加上反单引号才能进行操作,查了一下原因:反引号是用来区别mysql关键字的,比如,如果你有一个表名叫select,你就必须写成`select`,因为select是mysql保留字。反引号是加在数据库名、数据表名和数据表的字段名上面的例子:不...
分类:数据库   时间:2014-11-19 17:38:18    阅读次数:160
LeetCode——Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9, 4 ], [...
分类:其他好文   时间:2014-11-19 16:05:08    阅读次数:143
LeetCode——Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] ...
分类:其他好文   时间:2014-11-19 12:42:43    阅读次数:149
OPEN A PO ORDER OR SO ORDER
OPEN PO ORDER fnd_function.Execute(Function_Name => 'PO_POXPOEPO', Open_Flag => 'Y', Session_Flag => 'Y', O...
分类:其他好文   时间:2014-11-19 12:35:39    阅读次数:269
zzu--2014年11月16日月赛 F题
Problem F: Difference Row Time Limit: 1 Sec  Memory Limit: 128 MB Submit: 8  Solved: 3 [Submit][Status][Web Board] Description You want to arrange n integers a1, a2, ..., an in some order...
分类:其他好文   时间:2014-11-19 11:21:30    阅读次数:171
How to manually remove an infected file from your computer
How to manually remove an infected file from your computer In order to manually remove an infected item from your computer you need to perform the following steps: 1. Restart the computer in Safe...
分类:其他好文   时间:2014-11-19 11:15:22    阅读次数:162
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