阿里电面问到了相关的知识，在网上找到这方面的文章。这几个关键字是查询递归数据的，形成一个树状结构。目前只有oracle支持，其他数据都要结合存储过程实现语法：
select * from some_table [where 条件1] connect by [条件2] start with [条件3....
分类：
数据库 时间：
2014-06-07 03:43:40
阅读次数：
241
The sound of a mosquito can mean trouble in many
parts of the world.The bite of a mosquito can be deadly.Today, we will hear
about some of the disease...
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其他好文 时间：
2014-05-29 18:03:42
阅读次数：
246
Have we missed some critical information from
this article? Are you a company, organisation or research group operating in
this region and feel you wa...
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其他好文 时间：
2014-05-28 04:06:31
阅读次数：
337
原题地址：https://oj.leetcode.com/problems/minimum-path-sum/题意：Given
amxngrid filled with non-negative numbers, find a path from top left to bottom
right w...
分类：
编程语言 时间：
2014-05-28 03:03:13
阅读次数：
320
DescriptionGiven m sequences, each contains n
non-negative integer. Now we may select one number from each sequence to form a
sequence with m integers...
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其他好文 时间：
2014-05-28 00:05:22
阅读次数：
298
回文数是指这样的数字：正读和倒读都是一样的。如：595，2332都是回文数，234不是回文数。注意：负数不是回文数Determine whether an
integer is a palindrome. Do this without extra space.Some hints:Could ne...
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其他好文 时间：
2014-05-27 23:44:17
阅读次数：
459
Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
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其他好文 时间：
2014-05-26 18:46:20
阅读次数：
251
Determine whether an integer is a palindrome. Do
this without extra space.Some hints:Could negative integers be palindromes? (ie,
-1)If you are thinki...
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其他好文 时间：
2014-05-26 18:07:52
阅读次数：
217
DescriptionThere are n houses in the village and
some bidirectional roads connecting them. Every day peole always like to ask
like this "How far is it...
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其他好文 时间：
2014-05-25 22:47:22
阅读次数：
283
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 digit. Add the two numbers
and return i...
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其他好文 时间：
2014-05-25 21:36:52
阅读次数：
268
