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002_系统表查询(sysdatabases等)
002_系统表查询(sysdatabases等)--1.获取所有数据库名:SELECT Name FROM Master..SysDatabases ORDER BY Name--2.获取所有表名:--SELECT Name FROM DatabaseName..SysObjects Where X...
分类:数据库   时间:2015-02-10 23:03:22    阅读次数:1169
Binary Tree Level Order Traversal*
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example:Given binary tree {3...
分类:其他好文   时间:2015-02-10 22:56:46    阅读次数:204
[LeetCode] Combination Sum
Note:All numbers (including target) will be positive integers.Elements in a combination (a1,a2, … ,ak) must be in non-descending order. (ie,a1≤a2≤ … ≤...
分类:其他好文   时间:2015-02-10 20:17:21    阅读次数:158
MySQL Field排序法
检索id=2orid=5orid=9orid=56orid=38.然后按照2,5,9,56,38这个顺序排列,这是题目要求以下为解决方案:1.SELECT * FROM `test` WHERE `id` IN(2,5,9,56,38) ORDER BY FIELD(`id`,2,5,9,56,3....
分类:数据库   时间:2015-02-10 20:05:27    阅读次数:189
SYSAUX表空间满,
step1. 确认到底是哪个段占用了sysaux空间:select segment_name,sum(bytes)/1024/1024 from dba_segments where tablespace_name='SYSAUX' group by segment_name order by 2 ...
分类:其他好文   时间:2015-02-10 18:31:21    阅读次数:141
leetcode[167]Two Sum II - Input array is sorted
Given an array of integers that is alreadysorted in ascending order, find two numbers such that they add up to a specific target number.The function t...
分类:其他好文   时间:2015-02-10 15:02:48    阅读次数:345
leetcode[27]Remove Element
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
分类:其他好文   时间:2015-02-10 14:52:06    阅读次数:148
leetcode[2]Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2015-02-10 14:49:49    阅读次数:135
ROW_NUMBER分页的错误使用
之前在使用ROW_NUMBER分页获取数据的时候,直接用ROW_NUMBER里的SELECT语句查出了所有的数据。 like this:select * from ( select row_number() over(order by LogID desc) as rnum,* from...
分类:其他好文   时间:2015-02-10 12:57:58    阅读次数:104
27.Remove Element
Given an array and a value, remove all instances of that value in placeand return the new length. The order of elements can be changed. It doesn't matter what you leavebeyond the new length. HideTag...
分类:其他好文   时间:2015-02-10 09:19:58    阅读次数:161
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