Schemas Statements in SQL MCQs Quiz Online PDF Download

Learn schemas statements in sql MCQs, DBMS test for online courses learning and test prep to practice. Schema definition, constraints, queries and views quiz has multiple choice questions (MCQ), schemas statements in sql quiz questions and answers to learn for online what is database management system course test.

Database management system test MCQ on in standard query language, types of drop commands include with options restrict command, foreign key command, cascade command and both a and c problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning schemas statements in sql quiz with MCQs to practice test questions with answers.

MCQs on Schemas Statements in SQL Quiz PDF Download

MCQ. In Standard Query Language, types of DROP commands include

  1. RESTRICT command
  2. FOREIGN key command
  3. CASCADE command
  4. both a and c

D

MCQ. When schema is to be dropped in SQL which has no elements then type of DROP Command used is called

  1. SCALE DROP command
  2. PRECISION DROP command
  3. RESTRICT DROP schema
  4. CASCADE DROP command

C

MCQ. Command in SQL which is used when any of schema is no longer needed in relation is classified as

  1. DROP SCHEMA command
  2. PICK SCHEMA command
  3. DELETE SCHEMA command
  4. RESTRICT SCHEMA command

A

MCQ. Command used in SQL which deletes table definition as well as all records available in table is called

  1. DELETE command
  2. DROP TABLE command
  3. PRIMARY KEY command
  4. SECONDARY KEY command

B

MCQ. Considering change in schema statement in SQL, command which is used to delete records of table and leave definition of table for later use is classified as

  1. DELETE command
  2. DROP TABLE command
  3. PRIMARY KEY command
  4. SECONDARY KEY command

A