OLAP and SQL Queries MCQs Quiz Online PDF Download

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MCQs on OLAP and SQL Queries Quiz PDF Download

MCQ: Functions and procedures are defined with usage of SQL

  1. Nonprocedural extension
  2. Procedural extension
  3. Structured extension
  4. Nonstructured extension

B

MCQ: SQL queries are invoked from the

  1. Query itself
  2. Host language
  3. System language
  4. SQL

B

MCQ: Host languages are used to invoke SQL queries via

  1. Embedded SQL
  2. Dynamic SQL
  3. Both A and B
  4. Procedural SQL

C

MCQ: Recursive SQL queries are used to express transitive closure which uses

  1. Recursive views
  2. Nonrecursive views
  3. Domain views
  4. General views

A

MCQ: For formation of grouping needed for OLAP, SQL includes

  1. Routines
  2. Functions
  3. Subtotals
  4. Modules

B