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iOS: Prevent Uninstalling Apps and Games 26 Aug 2013 | 04:43 pm
If you let your children play games on your iPhone or iPad, chances are they may accidentally uninstall some of your important apps. To prevent losing all your important apps, you may want to disable...
Windows Phone 8: Turn On or Off the Glance Feature on Lumia Devices 25 Aug 2013 | 05:28 pm
Since the GDR2 and Amber update, most Lumia users will notice a small clock screen appears whenever they lock the device, and they now have the ability to double-tap to wake the phone up. While the do...
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MySQL – CREATE TABLE examples linuxarticles.org 12 Aug 2011 | 08:38 am
A very basic CREATE TABLE statement which should work in any SQL database:
Insert into multiple MySQL tables with one-to-one relationship rndblog.com 21 Jun 2011 | 06:14 am
I have been asked if there is a way to insert data into two MyISAM tables that connected by a one-to-one relationship in one MySQL query. For example: mysql> CREATE TABLE `user` ( `id` int(10) unsigne...
YachtMaldives.com was completed baranainfotec.com 12 Sep 2011 | 05:56 pm
We completed YachtMaldives.com. Following technologies were used. PHP MySQL AJAX Table less design CakePHP framework URL: http://www.yachtmaldives.com
MySQL : Altering Huge Tables adminlinux.blogspot.com 7 Dec 2010 | 11:31 pm
You have a huge mysql table - maybe 100 GB. And you need to run alter on it - to either add an index, drop an index, add a column or drop a column. If you run the simple mysql "alter table" command, y...
MySQL: Moving table from one db to another dinke.net 14 Dec 2009 | 12:42 am
To move one table from one db to another, you can create new table (create table foo_new like foo) in db where you want to move table and then copy data with insert into/select query. However there is...
MySQL – Alter table-change datatype of column with foreign key nitty-witty.com 24 Apr 2012 | 12:08 am
Schema alteration is a big headache especially when it has already reached to production and things get worse when the relations are involved. Below is a short example for altering...
MySQL Memory Tables For Query Performance kevinkorb.com 19 Oct 2009 | 04:16 am
Using MEMORY storage engine to improve performance on a query.
Resolving ERROR 1075: Incorrect table definition; There can only be one auto column and it must be defined as a key mysql-tips.blogspot.com 17 Apr 2005 | 10:51 pm
mysql> alter table test add orig_order int unsigned auto_increment; ERROR 1075: Incorrect table definition; There can only be one auto column and it must be defined as a key mysql> alter table test ad...
MySQL 复制集群动态添加 slave bluedata.org 13 Aug 2009 | 01:37 pm
MySQL 数据文件需要存放在 LVM 逻辑卷上才能进行如下操作。 创建快照： master 作为源： ## 对 master 进行读锁定 mysql> flush tables with read lock; ## 在新终端中（退出锁会失效）创建 MySQL 数据 逻辑卷 的快照 modprobe dm-snapshot lvcreate -l 486 -s -n mysql_sn...
Count Email Address Domains bradino.com 15 Jul 2009 | 01:03 pm
A quick tidbit I came up with today to count email addresses in a mysql database table grouping them by domain. So say for example you have a large list of subscribers and you want to see the breakdow...
