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More mysql delete all tables related news:
How to backup and restore your MySQL database or table structure to in Linux onlinehowto.net 23 Jan 2012 | 09:01 am
Whenever there is a database involved, an important task that should never be neglected is backing it up. In the case of MySQL on a Linux machine, backing up consists of executing a single command. Ba...
PHP Course (Create a MYSQL Database and Tables) (Class 28) mastipoint.net 28 May 2011 | 10:08 am
Syntax CREATE DATABASE database_name To learn more about SQL, please visit our SQL tutorial. To get PHP to execute the statement above we must use the mysql_query() function. This function is used ...
复制MYSQL表常用的两种方法 fire9.blogbus.com 20 Aug 2008 | 04:38 pm
这里我用是SQL语句来复制表，如果你用第三方的GUI工具来复制，我相信一定比我的方法快很多。 这里是我原始表的表结构 mysql> SHOW CREATE TABLE FIRE9; +-------+----------------------------------------------------------------------- ----------------------------...
centos中mysql重置密码 tisswb.com 10 Feb 2010 | 05:26 pm
mysql YUM 安装路径rpm -ql mysql (usr/bin) 方法： # /etc/init.d/mysqld stop # mysqld_safe --user=mysql --skip-grant-tables --skip-networking & # mysql -u root mysql mysql> UPDATE user SET Password=PASSWO...
Batch Delete Performance SQL Server masseltech.com 18 Jun 2010 | 05:38 am
Deleting old records from a table with > 3 000 00 rows. What’s the best way to do this? It seems the fastest way to do this is simply to: delete from [table] where creation_timestamp < dateadd (mm, ...
Defragmentation of multiple databases in Mysql onaxer.com 13 May 2012 | 05:25 pm
What does table fragmentation mean? This means that there is free data taking up space within each of these tables. This can eventually lead to storage and performance issues. As our database keep gro...
MySQL DELETE Join example mysqljoin.com 6 Apr 2012 | 08:58 am
A very useful helper in your join toolbox can be a delete join. Even though it’s not a special join type but a join used within DELETE statements, it’s still worth mentioning. However, from time to ti...
Set the auto-increment value of a table in MySQL webigniter.wordpress.com 25 Apr 2012 | 02:56 am
Here’s the way to set the auto-increment value of a table in MySQL: If the table exists: Here you have to be careful, because the new value must be greater than the current one. Else you might have...
Versioning MySQL data: Multi-table records jasny.net 26 Nov 2009 | 02:41 pm
In the article ‘Versioning MySQL data‘, I showed the basics of implementing a revisioning system using trigger. As Jens Schauder already pointed out, often the data of a record is spread across multip...
Script to delete all tables in Hive blog.kylemulka.com 19 Apr 2012 | 05:24 am
hive -e ‘show tables’ | xargs -I ‘{}’ hive -e ‘drop table {}’
