The data dictionary stores and metadata about table indexes to optimize query performance.

A database management system provides features to protect the data from unauthorized access or modifications.

The data dictionary stores the of the database including tables, columns, indexes, and relationships.

ACID stands for Atomicity, , Isolation, and Durability, which are the four key properties of a reliable database management system.

The user interface of a DBMS provides a way to with the database.

A database management system (RDBMS) uses tables to store data and relationships between different entities.

The Structured Query Language (SQL) is a programming language used to and manage data in a database management system.

The user interface of a DBMS typically includes and toolbars for easy navigation.