Aggregate Functions DBMS Questions And Answers

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Aggregate Functions DBMS Questions & Answers

1. Aggregate Functions DBMS are functions that take a ___________ as input and return a single value.

Aggregate Functions DBMS Questions & Answers

2. Select __________ from instructor where dept name= â€™Comp. Sci.â€™;Which of the following should be used to find the mean of the salary ?

Aggregate Functions DBMS Questions & Answers

3. All Aggregate Functions DBMS except _____ ignore null values in their input collection.

Aggregate Functions DBMS Questions & Answers

4. A Boolean data type that can take values true, false, and________ .

Aggregate Functions DBMS Questions & Answers

5. Select count (____ ID) from teaches where semester = â€™Springâ€™ and year = 2010; If we do want to eliminate duplicates, we use the keyword ______in the aggregate expression.

Aggregate Functions DBMS Questions & Answers

6. The ____ connective tests for set membership, where the set is a collection of values produced by a select clause. The ____ connective tests for the absence of set membership.

Aggregate Functions DBMS Questions & Answers

7. We can test for the nonexistence of tuples in a subquery by using the _____ construct.

Aggregate Functions - DBMS Questions and Answers

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Aggregate Functions DBMS Questions - Aggregate Functions DBMS Quiz Details

Online Test Name	Aggregate Functions
Exam Type	Multiple Choice Questions
Category	Computer Science Engineering Quiz
Number of Questions	07

In Database Management an aggregate function is a function where the values of the multiple rows are grouped together to form a single value of more significant meaning or measurements such as a set, a bag or a list. To answer the Aggregate Functions DBMS Questions, the applicants need to know the fundas of the topic. By referring to the Aggregate Functions DBMS Quiz the aspirants can learn many more different questions along with the answers. Therefore, without any delay, the competitors need to take part in the Aggregate Functions DBMS MCQ Online Test.

Aggregate Functions DBMS Multiple Choice Questions

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Aggregate Functions MCQ Quiz Answers with Solutions

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1. Aggregate functions are functions that take a ___________ as input and return a single value.