大约有 40,000 项符合查询结果(耗时:0.0250秒) [XML]
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
...
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...
...
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
|
...
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
...
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?
...
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...
【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...
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...
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.
...
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...