PhpMyAdmin is used as the backend database interface for a number of leading content management systems deployed by businesses, including WordPress, Joomla and Drupal. Thanks to the phpMyAdmin Web ...

テーブルを作成するときにカラムに UNIQUE 制約をつけることでカラムに重複した値を格納することができなくなります ...

To intuitively understand join operations, we first build a simple example database that stores grocery items and their corresponding categories. The category information is stored in the categories ...

How to add data into MySQL tables from the command line Your email has been sent So you’re new to MySQL database administration. You’ve probably already installed ...

Welcome back to the MySQL optimization series! In case you haven’t been following this series, in the past couple of articles we have discussed the basics of query optimization, and told you how to ...

I'm trying to port an application from SQL Server to MySQL (5.6.4) and running into performance issues. MySQL happens to be running on OS X Server, but this seems more like a UNIX question. SELECT ...

Dynamic PHP pages give you the option to choose a MySQL table dynamically from which to query. You must ensure that the table exists before running a query on the table. PHP has a quick function that ...

Therefore, we're sending the information to the error-log instead: MY-001146 - Table 'mysql.component' doesn't exist [Warning] [MY-013129] [Server] A message intended for a client cannot be sent there ...