大约有 40,000 项符合查询结果(耗时:0.0250秒) [XML]

https://stackoverflow.com/ques... 

How to change a table name using an SQL query?

... In MySQL :- RENAME TABLE `Stu Table` TO `Stu Table_10` share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Create an index on a huge MySQL production table without table locking

I need to create an index on a ~5M rows MySQL table. It is a production table, and I fear a complete block of everything if I run a CREATE INDEX statement... ...
https://stackoverflow.com/ques... 

Which MySQL datatype to use for an IP address? [duplicate]

...on and inet_ntop for conversion: 'INSERT INTO `table` (`ipv6`) VALUES ("'.mysqli_real_escape_string(inet_pton('2001:4860:a005::68')).'")' 'SELECT `ipv6` FROM `table`' $ipv6 = inet_pton($row['ipv6']); share | ...
https://stackoverflow.com/ques... 

How can I search (case-insensitive) in a column using LIKE wildcard?

... Friendly reminder that this is a mysql answer. If you're using PostgreSQL, ILike is the solution to the above question. – Steve Sep 6 '13 at 5:57 ...
https://stackoverflow.com/ques... 

MySQL offset infinite rows

...ble, but is offset by 5 from the start of the table. As far as I can tell, MySQL's LIMIT requires a limit as well as an offset. Is there any way to do this? ...
https://stackoverflow.com/ques... 

Insert current date in datetime format mySQL

... If you're looking to store the current time just use MYSQL's functions. mysql_query("INSERT INTO `table` (`dateposted`) VALUES (now())"); If you need to use PHP to do it, the format it Y-m-d H:i:s so try $date = date('Y-m-d H:i:s'); mysql_query("INSERT INTO `table` (`datepo...
https://bbs.tsingfun.com/thread-1437-1-1.html 

【最全】谈如何升级aiStarter内置AI伴侣的方式及原理 - App Inventor 2 中...

...能安装不了商业模拟器。 言归正传,本文重点是谈谈如何升级aiStarter中内置的AI伴侣这个问题的,而且说明一下每种方式背后的原理。本文假设你会使用aiStarter进行常规的App测试。1、启动aiStarter模拟器,使用内置的浏览器输...
https://bbs.tsingfun.com/thread-2008-1-1.html 

如何更改启动屏幕 - App应用开发 - 清泛IT社区,为创新赋能!

...做一个登录屏幕login,但这个新建的login是在screen1后面,如何调换它们的位置,让APP启动时,先从login启动?无法指定启动的屏幕,默认就是特定的Screen1。两种思路: 1、使用“复制屏幕”功能将Screen1复制一份为主屏幕,原来的...
https://stackoverflow.com/ques... 

How to change the CHARACTER SET (and COLLATION) throughout a database?

Our previous programmer set the wrong collation in a table (Mysql). He set it up with Latin collation, when it should be UTF8, and now I have issues. Every record with Chinese and Japan character turn to ??? character. ...
https://www.tsingfun.com/it/os_kernel/723.html 

将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...一项困难的工作。本文将以一个实际的例子(Tar)来说明如何把Linux代码移植到Windows平台上。移植过程将尽量少修改代码,以便代码的运行逻辑不会发生任何变动。保留绝大部分软件主要功能。 二.准备工作 Tar是Linux平台下面...