Quiz Discussion

SELECT * FROM employee

What type of statement is this?

• 1]

  DML

• 2]

  DDL

• 3]

  View

• 4]

  Integrity constraint

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

Which of the following is used to provide delete authorization to instructor?

• 1]

  CREATE ROLE instructor ;
  GRANT DELETE TO instructor;

   

• 2]

  CREATE ROLE instructor;
  GRANT SELECT ON takes
  TO instructor;

   

• 3]

  CREATE ROLE instructor;
  GRANT DELETE ON takes
  TO instructor;

   

• 4]

  All of the mentioned

Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database?

• 1]

  DML(Data Manipulation Langauge)

• 2]

  DDL(Data Definition Langauge)

• 3]

  Query

• 4]

  Relational Schema

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

What type of statement is this?

• 1]

  Query

• 2]

  DML

• 3]

  Relational

• 4]

  DDL