Schemas Statements in SQL MCQs & Quiz Online PDF Book Download

Schemas statements in sql MCQs, schemas statements in sql quiz answers pdf to study DBMS online course. Learn schema definition, constraints, queries and views Multiple Choice Questions and Answers (MCQs), "schemas statements in sql" quiz questions and answers for master's degree in computer science. Learn constraints in sql, sql data definition and types test prep for online computer engineering programs.

"In Standard Query Language, the types of DROP commands include" Multiple Choice Questions (MCQ) on schemas statements in sql with choices restrict command, foreign key command, cascade command, and both a and c for master's degree in computer science. Practice merit scholarships assessment test, online learning schemas statements in sql quiz questions for competitive exams in computer science major for computer information science.

MCQs on Schemas Statements in SQL PDF Book 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