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Aggregate Functions MCQ App Download | Database Systems Apps (iOS & Android)

Database Systems MCQ: Complete Course

Aggregate Functions MCQ App Download & PDF e-Book | 777

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MCQ: 777

The number of error(s) in the following query are:
select avg (salary) like avg salary
from instructor
where dept name=Comp. Sci.;

  1. 2
  2. 3
  3. 4
  4. 5

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