Learning About information_schema Database

• 12 October 2021
• in: MySQL

There is an extra database named as information_schema within the MySQL version 5.02. You’ll be able to notice this database in cPanel >> Databases >> phpMyAdmin. It permits you to access the database information for corresponding user.

information_schema database stores the information concerning all alternative databases. For instance, data type of columns, a database or a table name, access privileges, etc. it’s a virtual database that’s in-built with associate aim to deliver information concerning the database system itself. The tables inside this database are automatically populated by the MySQL server.

You should keep in mind one major factor about the information_schema database and it’s possible to query it, however its structure can’t be modified and data can’t be changed.

When you query the information_schema database, you get lots of options on dominant the changes within the structure of your database and additionally, provide some level of automation on the database layer. For obtaining these 2, it’s necessary to follow some rules, like internal data modeling rules, naming convention, etc. you’ll be able to additionally exploit it to document your database.