Schemas Statements in SQL MCQs Quiz Online PDF Download

Practice schemas statements in sql MCQs, DBMS MCQ test for online learning. Schema definition, constraints, queries and views quiz has multiple choice questions (MCQ), schemas statements in sql quiz questions and answers to practice as in standard query language, types of drop commands include, answer key help with choices as restrict command, foreign key command, cascade command and both a and c problem solving for viva, competitive exam preparation, interview questions. 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, the types of DROP commands include

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

D

MCQ. When the schema is to be dropped in SQL which has no elements then the 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. The command in SQL which is used when any of the 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. The command used in SQL which deletes the table definition as well as all the records available in the table is called

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

B

MCQ. Considering the change in schema statement in SQL, the command which is used to delete records of table and leave the 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