Emptying a databases involves dropping (deleting) all its tables. The easiest way to do this is to drop and recreate…

Hive is an SQL language that processes and analyzes data in Hadoop. It does not require knowledge of any programming…

Recently, I had to copy a large database from one server to another. I had 100G free on the source…

In the following query, we list all lastname held by 2 or more employees. If you want a value to…

To reset MySQL password, you need to have root access to the machine. After logging in as root, start by…

The filesize limit is not defined in PhpMyAdmin. The limit is taken from php.ini file. To change this limit, you…