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Database Systems Study Material: Certification Test 188

Aggregate Functions Learning App & e-Book: MCQ 188

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MCQ: 188

SQL standard says that the sum operator should ignore an input of

  1. 0s
  2. 1s
  3. Null value
  4. strings

Aggregate Functions Study Material: Database Systems App & eBook Quiz

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Aggregate Functions Quiz App (iOS & Android)

Aggregate Functions Quiz App

DBMS Quiz App (Android & iOS)

DBMS Quiz App

Digital Logic Design Quiz App (Android & iOS)

Digital Logic Design Quiz App

Digital Image Processing Quiz App (Android & iOS)

Digital Image Processing Quiz App