Different types of SQL commands and explain them?

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Accepted Answer

SQL commands are used to interact with databases. They include DDL, DML, DQL, DCL, and TCL commands.

DDL (Data Definition Language) commands are used to define and manage the structure of the database, such as creating tables, altering table structures, and dropping tables.
DML (Data Manipulation Language) commands are used to manipulate data within the database, such as inserting, updating, and deleting records.
DQL (Data Query Language) commands are used to retrieve data from the database, such as selecting specific columns or rows from a table.
DCL (Data Control Language) commands are used to control access and permissions to the database, such as granting or revoking privileges.
TCL (Transaction Control Language) commands are used to manage transactions within the database, such as committing or rolling back changes.

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