SQL Data Types and Schemas MCQs Quiz Online PDF Book Download

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Practice sql concepts and queries test MCQs: sql supports forms of user-defined data types, in form of, with choices 1 form, 2 forms, 3 forms, and 4 forms for data science certification. Prepare assessment test for scholarships, online learning sql data types and schemas quiz questions for competitive assessment in computer science major for data science certification.

MCQ on SQL Data Types and Schemas Quiz Book Download

MCQ: SQL supports forms of user-defined data types, in form of

  1. 1 form
  2. 2 forms
  3. 3 forms
  4. 4 forms

B

MCQ: Many current-generation database applications need to store photographs, or of order megabytes and gigabytes using

  1. Large-index type
  2. Large-object type
  3. Large-location type
  4. Large-locator type

B

MCQ: SQL allows comparison operations on data types i.e.

  1. time
  2. date
  3. timestamp
  4. All datatypes

D

MCQ: All usual SQL statements, operate in context of schema, including the

  1. DDL statements
  2. DML statements
  3. Both A and B
  4. Data definition statements

C

MCQ: Current date is returned by method

  1. system.date
  2. current.date
  3. machine.date
  4. today.date

B