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Database Systems Competitive Exam MCQs – Practice Test 45 (Chapter 15)

Introduction to SQL MCQs with Answers PDF Download – Test 45

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Download the "Introduction to SQL MCQs" App: Connective that tests for the absence of set membership, is known to be; MCQ with answers: not in, in, as, and not as. Solve Database Languages Quiz Questions, download Google e-Book (Free Chapter) to master database technology.

Introduction to SQL MCQs – Practice Test 45 PDF Download

MCQ 221: The SQL syntax for specifying patterns is similar to that used in:

  1. Unix comparison operators
  2. Unix regular expressions
  3. Microsoft comparison operators
  4. Microsoft expressions

MCQ 222: The connective that tests for the absence of set membership, is known to be:

  1. IN
  2. Not IN
  3. AS
  4. Not AS

MCQ 223: Clause that causes the tuples in the result of a query to appear in sorted order, is said to be:

  1. The Like clause
  2. AS IN clause
  3. Define clause
  4. Order By clause

MCQ 224: The primary key attributes are required to be:

  1. Not null
  2. Unique
  3. Not unique
  4. Both A and B

MCQ 225: The alternative names of attributes can be used, and are known as:

  1. Aliases
  2. Copies
  3. Clones
  4. Objects

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