• Data Definition Language (DDL) is employed to define and modify the structure of a database.
• Data Manipulation Language (DML) is utilised for accessing, manipulating, and modifying data within a database.
• Data Control Language (DCL) regulates user access to database data and manages the granting or revocation of privileges for specific users or user groups.
• Transaction Control Language (TCL) is employed to oversee transactions in a database.
• Data Query Language (DQL) is employed to perform queries on database data to retrieve necessary information..