MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the commands that control a database, including administering privileges and committing data
A
DCL
B
DDL
C
DML
D
SQL
Explanation: 

Detailed explanation-1: -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).

Detailed explanation-2: -Explanation: DCL is used to perform the action like authorization, Access and other control over database. Explanation: DCL command like Grant and Revoke is used for to give access on the database.

Detailed explanation-3: -DDL stands for Data Definition Language. DML stands for Data Manipulation Language. DCL stands for Data Control Language. It helps us to define the structure of the database.

Detailed explanation-4: -1 Answer. Explanation: DCL is used to perform the action like authorization, Access and other control over database.

There is 1 question to complete.