P Pre Langsql Cssfilehk1style Select From Instructor Where Dept #283
</p> <pre><code class="language-sql"> Select __________ from instructor where dept name= ’Comp. Sci.’;</code></pre> <p>Which of the following should be used to find the mean of the salary ?
This multiple choice question (MCQ) is related to the book/course gs gs117 Database Management System. It can also be found in gs gs117 SQL: Queries, Constraints and Triggers - Aggregate Functions and Nested Subqueries - Quiz No.1.
Select __________ from instructor where dept name= ’Comp. Sci.’;
Which of the following should be used to find the mean of the salary ?
Mean(salary)
Avg(salary)
Sum(salary)
Count(salary)
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