Quiz Discussion

Which of the following statement is used to remove the privilege from the user Amir?

• 1]

  Remove update on department from Amir

• 2]

  Revoke update on employee from Amir

• 3]

  Delete select on department from Raj

• 4]

  Grant update on employee from Amir

If we wish to grant a privilege and to allow the recipient to pass the privilege on to other users, we append the __________ clause to the appropriate grant command.

• 1]

  With grant

• 2]

  Grant user

• 3]

  Grant pass privilege

• 4]

  With grant option

The database administrator who authorizes all the new users, modifies the database and takes grants privilege is

• 1]

  Operator of operating system

• 2]

  Administrator

• 3]

  Super user

• 4]

  All of the mentioned

DELETE FROM r;   /* r - relation  */

This command performs which of the following action?

• 1]

  Remove relation

• 2]

  Clear relation entries

• 3]

  Delete fields

• 4]

  Delete rows

To remove a relation from an SQL database, we use the ______ command.

• 1]

  Delete

• 2]

  Purge

• 3]

  Remove

• 4]

  Drop table

INSERT INTO instructor VALUES (10211, ’Smith’, ’Biology’, 66000);

What type of statement is this?

• 1]

  Query

• 2]

  DML

• 3]

  Relational

• 4]

  DDL

Which of the following is used to provide privilege to only a particular attribute?

• 1]

  Grant update(budget,salary,Rate) on department to Raj

• 2]

  Grant update(budget) on department to Raj

• 3]

  Grant select on employee to Amit

• 4]

  Grant delete to Amit

SELECT * FROM employee

What type of statement is this?

• 1]

  DML

• 2]

  DDL

• 3]

  View

• 4]

  Integrity constraint

Updates that violate __________ are disallowed.

• 1]

  Integrity constraints

• 2]

  Transaction control

• 3]

  Authorization

• 4]

  DDL constraints

CREATE TABLE employee (name VARCHAR, id INTEGER)

What type of statement is this?

• 1]

  DML

• 2]

  DDL

• 3]

  View

• 4]

  Integrity constraint