Which of the following are MySQL’s languages?1) DML2) DQL3) DDL4) DCLQuestion 19Select one:a.1,2,3,4b.3,2,1c.4,3,1d.2,3,4

The correct answer is a.1,2,3,4. All of these are languages used in MySQL.

1. DML stands for Data Manipulation Language and includes commands like SELECT, INSERT, UPDATE, DELETE, etc., which are used to manipulate data in the database.

2. DQL stands for Data Query Language and is used to fetch the data from the database. The SELECT command is a part of DQL.

3. DDL stands for Data Definition Language and includes commands like CREATE, ALTER, DROP, etc., which are used to create or alter the structure of the database objects.

4. DCL stands for Data Control Language and includes commands like GRANT, REVOKE, etc., which are used to control the access to the database.