What are DCL commands?

Question

DCL commands are used for access control and permission management for users in the database. With them we can easily allow or deny some actions for users on the tables or records (row level security).

What are the DCL commands in SQL?

List of DCL commands: GRANT: This command gives users access privileges to the database.COMMIT: Commits a Transaction.ROLLBACK: Rollbacks a transaction in case of any error occurs.SAVEPOINT:Sets a savepoint within a transaction.SET TRANSACTION: Specify characteristics for the transaction.

What are the DCL statements?

Data Control Language (or DCL) consists of statements that control security and concurrent access to table data.COMMIT. ... CONNECT. ... GRANT (Database Privileges) ... GRANT (Sequence Privileges) ... LOCK TABLE. ... REVOKE (Database Privileges) ... REVOKE (Sequence Privileges) ... ROLLBACK.

How many commands are there in DCL?

In DCL we have two commands, GRANT : Used to provide any user access privileges or other priviliges for the database. REVOKE : Used to take back permissions from any user.

Which is of the following is DCL command?

Answer. DCL(Data Control Language): DCL includes commands such as GRANT and REVOKE which mainly deal with the rights, permissions and other controls of the database system. Examples of DCL commands: GRANT-gives user's access privileges to the database.

Expert · Answer