如题:
select
max(case when name='1' then [temp] else null end) as temp1
, max(case when name='2' then [temp] else null end) as temp2,
max(case when name='3' then [temp] else null end) as...
分类:
数据库 时间:
2014-05-23 02:37:04
阅读次数:
734
介绍一个list滑动时通过一个text提示Array首字母位置的应用
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file exce...
分类:
其他好文 时间:
2014-05-23 00:58:42
阅读次数:
326
介绍一个多选list
/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with th...
分类:
其他好文 时间:
2014-05-23 00:52:57
阅读次数:
455
介绍在在title bar上显示indeterminate progress
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file ...
分类:
其他好文 时间:
2014-05-23 00:31:27
阅读次数:
352
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Yo...
分类:
其他好文 时间:
2014-05-23 00:30:50
阅读次数:
415
马上要去比赛了。
今天做了一下2014北京邀请赛,出了两道题目,感觉很水啊、、、
首先H题:
H. Happy Reversal
Time Limit: 1000ms
Case Time Limit: 1000ms
Memory Limit: 65536KB
64-bit integer IO format: %lld Java class name...
分类:
其他好文 时间:
2014-05-22 23:07:32
阅读次数:
417
This post introduces the principle of the use
of switch-pattern.
分类:
编程语言 时间:
2014-05-22 16:15:39
阅读次数:
280
Microsoft Open Technologies has recently
released a Portable Class Libraryfor SQLite. Thanks to it, we can use SQLite in
the same way in all the suppo...
分类:
数据库 时间:
2014-05-22 15:06:51
阅读次数:
428
Case when 的用法--简单Case函数简单CASE表达式,使用表达式确定返回值.语法:
CASE search_expression WHEN expression1 THEN result1 WHEN expression2 THEN
result2 ... WHEN expre...
分类:
数据库 时间:
2014-05-22 14:56:26
阅读次数:
336
启动:net start mySql; 进入:mysql -u root -p/mysql
-h localhost -u root -p databaseName; 列出数据库:show databases; 选择数据库:use
databaseName; 列出表格:show tables...
分类:
数据库 时间:
2014-05-22 14:46:30
阅读次数:
344