System Tables

Explore system tables in MariaDB Server. These internal tables store metadata and configuration information about the database, essential for administration, monitoring, and advanced querying.

The MariaDB Server includes several system tables that store metadata about database objects, user privileges, and server status.

Information Schema

The information_schema is a standard-compliant database that provides information about all other databases, tables, and columns on the server.

Performance Schema

The performance_schema allows you to monitor server execution at a low level with minimal impact on performance.

Sys Schema

The sys schema contains a collection of views, procedures, and functions that simplify the interpretation of data from the performance_schema.

The mysql Database Tables

Contains the core system tables in the mysql database, including privilege tables, logging tables, and status variables.

mariadb_schema

The mariadb_schema table stores information regarding the database schema versions and migration history.