mysql> show variables like '%character%';+--------------------------+----------------------------+| Variable_name | Value ...
分类:
数据库 时间:
2015-10-25 16:16:02
阅读次数:
214
Problem DescriptionIn the modern time, Search engine came into the life of everybody like Google, Baidu, etc.Wiskey also wants to bring this feature t...
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其他好文 时间:
2015-10-24 20:22:23
阅读次数:
195
1、使用逻辑操作符号问题:查询工资高于500或者是岗位为manager的雇员,同时还要满足他们的姓名首字母为大写的J?select * from emp where (sal > 500 or job = 'MANAGER') and ename like 'J%';2、使用order by字句 默...
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数据库 时间:
2015-10-24 17:19:03
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282
Problem DescriptionI’ve bought an orchard and decide to plant some apple trees on it. The orchard seems like an N * M two-dimensional map. In each gri...
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移动开发 时间:
2015-10-24 15:51:23
阅读次数:
220
从今天起,切换回windows,从新做skbbbs,再次聆听孙胜利老师的教诲。-- 查看字符编码show variables like 'charset%';use sfkbbs;-- 创建数据库create TABLE sfk_father_module(id int not null PRIMA...
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编程语言 时间:
2015-10-23 00:01:51
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261
1. create database yyzc; show database yyzc;z drop database yyzc;2. show engines; show variables like 'have %'; Alter table user engine=my...
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数据库 时间:
2015-10-22 12:15:19
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218
Problem Description:There are N point on X-axis . Miaomiao would like to cover them ALL by using segments with same length.There are 2 limits:1.A poin...
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其他好文 时间:
2015-10-21 17:29:43
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185
对于powershell,比较强大的shell,可以直接调用.net进行下载等等get-command|where-object{$_.name -like 'write*'}get-wmiobjectgetitemenvironment$a=""$a|get-member -membertype ...
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系统相关 时间:
2015-10-21 08:06:28
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224
Probably the simplest way to achieve this is withgit archive. If you really need just the expanded tree you can do something like this.git archive mas...
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其他好文 时间:
2015-10-21 00:00:31
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416
That depends on your distribution. On some system, it‘s deleted only when booted, others have cronjobs running deleting items older than n hours. On Debian-like systems: on boot (the rules are defi...
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系统相关 时间:
2015-10-20 22:55:26
阅读次数:
516