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SQL Sever——妙用种子列
/****** Script for SelectTopNRows command from SSMS ******/SELECT TOP 1000 [OFFRCD_STATUS_ID] ,[OFFRCD_STATUS_NAME] FROM [ALU_E2E_Database_W1]....
分类:数据库   时间:2015-05-15 19:27:14    阅读次数:201
hp警告Creating default object from empty value 问题的解决方法
hp警告Creating default object from empty value 问题的解决方法解决方法是找到报错的位置然后看哪个变量是没有初始化而直接使用的,将这个变量先实例化一个空类。如:复制代码 代码如下:$ct = new stdClass();修改文件相应代码,如:复制代码 代码如...
分类:其他好文   时间:2015-05-15 19:19:47    阅读次数:198
SQL UPDATE 经典
1 sql中用另一个表的一列来更新数据库表SELECT TOP 1000 [a] ,[b] ,[c] FROM [单元测试项目].[dbo].[A]SELECT TOP 1000 [a] ,[b] FROM [单元测试项目].[dbo].[B] update [单...
分类:数据库   时间:2015-05-15 17:34:26    阅读次数:159
hive查询详解
查询的一些例子:1.queryhive> SELECT name,subordinates[0] FROM employees;John Doe Mary SmithMary Smith Bill KingTodd Jones NULL2.expressionhive> SELECT upper(n...
分类:其他好文   时间:2015-05-15 17:13:32    阅读次数:111
Android PullToRefresh上、下拉刷新
支持各种上、下拉刷新。Github:https://github.com/chrisbanes/Android-PullToRefreshFeaturesSupports both Pulling Down from the top, and Pulling Up from the bottom (...
分类:移动开发   时间:2015-05-15 17:08:18    阅读次数:180
Codeforces544D:Destroying Roads(最短路)
In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with integers from 1 to n. If cities a and b are connected by a road, then in an h...
分类:其他好文   时间:2015-05-15 15:41:29    阅读次数:255
mysql delete操作
delete from account.comp_account_action caa where caa.account_action_code in (10950112,10950113,10950114,10950115); sql中使用别名删除直接报错,改为下面格式即可 delete from account.comp_account_action where account_acti...
分类:数据库   时间:2015-05-15 15:33:16    阅读次数:145
Browser默认书签加载过程
Browser配置默认书签——string.xml中下添加书签item. 百度 http://m.baidu.com/?from=1000235a 新浪 http://3g.sina.cn 腾讯网 http...
分类:其他好文   时间:2015-05-15 15:22:29    阅读次数:166
poj2823 Sliding Window
Description An array of size n ≤ 106 is given to you. There is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the wi...
分类:Windows程序   时间:2015-05-15 13:44:02    阅读次数:214
Remove Duplicates from Sorted Array
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space...
分类:其他好文   时间:2015-05-15 13:30:25    阅读次数:104
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