POSTGRESQL DATABASE INTERVIEW QUESTIONS

Course:PostgreSQL
Chapter:Chapter 7 - DQL (Data Query Language)
Questions Count:10
1

What are arithmetic operators in PostgreSQL?

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2

How does the addition operator work in PostgreSQL?

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3

Can you explain how the subtraction operator is used in PostgreSQL?

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4

What is the modulus operator in PostgreSQL, and when would you use it?

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5

How does PostgreSQL handle division by zero using arithmetic operators?

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6

Explain the precedence of arithmetic operators in PostgreSQL.

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7

Describe how you can use arithmetic operators in PostgreSQL to calculate percentage increases or decreases.

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8

How can arithmetic operators be used in PostgreSQL to round numbers to the nearest integer?

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9

In a PostgreSQL certification exam, how would you explain the importance of understanding and using arithmetic operators effectively in database queries?

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10

How can you perform complex arithmetic calculations using PostgreSQL arithmetic operators?

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