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Additional Basic Operations MCQ (Multiple Choice Questions) PDF Download

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The MCQ: An identifier, that is used to rename a relation is referred to as a "Additional Basic Operations" App Download [Free] with answers: input variable, clone name, correlation name, and table alias to learn software engineering courses. Practice Additional Basic Operations Quiz Questions, download Apple e-Book (Free Sample) for cheapest online computer science degree.

Additional Basic Operations Questions and Answers PDF Download

MCQ: 1

An identifier, that is used to rename a relation is referred to as a

  1. Input variable
  2. Clone name
  3. Correlation name
  4. Table alias
MCQ: 2

For renaming attributes, the as clause can appear in

  1. Select clause
  2. Where clause
  3. From clause
  4. Both A and C
MCQ: 3

SQL provides a way of renaming the attributes of a result relation, taking the form

  1. old-name to new-name
  2. old-name as new-name
  3. ALTER old-name to new-name
  4. ALTER old-name at new-name
MCQ: 4

The Asterisk symbol '*' is used to denote all the attributes in a relation, and is used in

  1. Select clause
  2. Define clause
  3. From clause
  4. Where clause
MCQ: 5

SQL expresses patterns by using the operator

  1. Like
  2. AS
  3. "="
  4. %

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