What is DDL DML DCL Dql and TCL?

What is DDL DML DCL TCL explain with example?

DCL (Data Control Language) includes commands like GRANT and REVOKE, which are useful to give “rights & permissions.” Transaction control language or TCL commands deal with the transaction within the database. Data Query Language (DQL) is used to fetch the data from the database.

What is the difference between DDL DML DCL and TCL?

TRUNCATE – Deletes all records from a table and resets table identity to initial value. DCL is abbreviation of Data Control Language. It is used to create roles, permissions, and referential integrity as well it is used to control access to database by securing it. TCL is abbreviation of Transactional Control Language.

What are DCL DDL DML commands?

Data Definition Language (DDL) statements are used to define the database structure or schema. ... Data Manipulation Language (DML) statements are used for managing data within schema objects. ... Data Control Language (DCL) statements. ... Transaction Control (TCL) statements are used to manage the changes made by DML statements.DBMS Basic Functions

What is DCL and TCL in SQL?

DCL – Data Control Language. TCL – Transaction Control Language.