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...
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数据库 时间:
2015-02-10 23:03:22
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1169
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...
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其他好文 时间:
2015-02-10 22:56:46
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204
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≤ … ≤...
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2015-02-10 20:17:21
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158
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....
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数据库 时间:
2015-02-10 20:05:27
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189
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 ...
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其他好文 时间:
2015-02-10 18:31:21
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141
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...
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其他好文 时间:
2015-02-10 15:02:48
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345
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...
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其他好文 时间:
2015-02-10 14:52:06
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148
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 ...
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其他好文 时间:
2015-02-10 14:49:49
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135
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...
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其他好文 时间:
2015-02-10 12:57:58
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104
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.
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其他好文 时间:
2015-02-10 09:19:58
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161