10th Grade Functions & Expressions Quizzes, Questions & Answers

10th Grade

Top Trending Functions & Expressions Quizzes

Functions(Char,Concat,Substr etc) Date Functions Numeric Functions(Sum,Avg etc) Usage of group by and Having with aggregate functions Use of IFNull and Coalease functions Case expression

Questions: 10 | Attempts: 1508 | Last updated: Mar 21, 2025

Sample Question 1
Which one of the following queries will select the Number of Unique Departments from the Department Table below Department Number Employee Number 11 248525 11 267712 12 112456 11 234567 13 661231

Select count(*) from Department_Table

Select count(distinct DepartmentNumber) from Department_Table having distinct DepartmentNumber

Select count(distinct DepartmentNumber) from Department_Table

Select distinct departmentNumber from Department_Table

Sample Question 2
The output from the function dec(-99.9999) would be

-99.9999

-99

99.9999

99

SQL String Functions Basics Quiz

This SQL String Functions Basics Quiz evaluates your understanding of essential string manipulation functions in SQL. You'll test your knowledge of functions like UPPER, LOWER, SUBSTRING, LENGTH, and CONCAT that are fundamental...

Questions: 16 | Attempts: 15 | Last updated: May 2, 2026

Sample Question 1
What does the UPPER() function do in SQL?

Converts text to uppercase letters

Removes spaces from text

Counts characters in text

Reverses the order of text

Sample Question 2
Which function returns the number of characters in a string?

COUNT()

LENGTH()

SIZE()

CHARS()

10th Grade Functions & Expressions Quizzes, Questions & Answers

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