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The ORDER BY clause is invalid in views, inline functions, derived tables, subqueries, and common table expressions, unless TOP or FOR XML is also specified.
https://stackoverflow.com/questions/30045871/sorting-the-view-based-on-frequency-in-sql-server Just like in sub queries, you can't use ORDER BY in a v ...
分类:其他好文   时间:2017-06-08 12:08:36    阅读次数:450
LintCode Python 简单级题目 112.删除链表中的重复元素
题目描述: 给定一个排序链表,删除所有重复的元素每个元素只留下一个。 您在真实的面试中是否遇到过这个题? Yes 给定一个排序链表,删除所有重复的元素每个元素只留下一个。 给定一个排序链表,删除所有重复的元素每个元素只留下一个。 您在真实的面试中是否遇到过这个题? Yes Yes Yes 样例 给出 ...
分类:编程语言   时间:2017-06-07 12:36:38    阅读次数:692
LeetCode 78. Subsets 20170606
Given a set of distinct integers, nums, return all possible subsets. Note: The solution set must not contain duplicate subsets. For example,If nums =  ...
分类:其他好文   时间:2017-06-06 20:43:47    阅读次数:147
mysql下分组取关联表指定提示方法,类似于mssql中的cross apply
转至:https://stackoverflow.com/questions/12113699/get-top-n-records-for-each-group-of-grouped-results 通过分组的排序及序号获取条数信息,可以使用到索引,没测试性能,不知道和mssql的cross app ...
分类:移动开发   时间:2017-06-06 15:59:41    阅读次数:251
leetCode 82.Remove Duplicates from Sorted List II (删除排序链表的反复II) 解题思路和方法
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1-> ...
分类:编程语言   时间:2017-06-06 14:17:42    阅读次数:116
[leetcode-219-Contains Duplicate II]
Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the  ...
分类:其他好文   时间:2017-06-04 15:40:50    阅读次数:126
82. Remove Duplicates from Sorted List II
题目: Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example,Given  ...
分类:其他好文   时间:2017-06-04 11:42:06    阅读次数:130
[leetcode-90-Subsets II]
Given a collection of integers that might contain duplicates, nums, return all possible subsets.Note: The solution set must not contain duplicate subs ...
分类:其他好文   时间:2017-06-04 00:18:11    阅读次数:158
[leetcode-78-Subsets]
Given a set of distinct integers, nums, return all possible subsets.Note: The solution set must not contain duplicate subsets.For example,If nums = [1 ...
分类:其他好文   时间:2017-06-03 22:40:16    阅读次数:171
Odoo 8.0 new API 之Environment
""" An environment wraps data for ORM records: - :attr:`cr`, the current database cursor; - :attr:`uid`, the current user id; - :attr:`context`, the c ...
分类:Windows程序   时间:2017-06-02 11:36:23    阅读次数:181
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