Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>SQL - Fundamentals

36 interview questions on SQL - Fundamentalsfor developers (2026)

Test your technical skills before an interview of SQL - Fundamentals with 36 corrected questions. Beginner, Intermediate or Expert level.

or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
3919
To review
51
36 questions
Easy
55 votes3780 runs0 comment

Write a SQL query to retrieve the list of employees with a salary greater than 5100.

Back-end developer
sql
select
where
Anonymous authorat Mar 30, 2023
Easy
21 votes3742 runs0 comment

Write a SQL query to insert data into a table

Back-end developer
sql
insert
Anonymous authorat Mar 27, 2023
Easy
21 votes3728 runs0 comment

Select only distinct values in a column using SQL

Back-end developer
sql
distinct
Anonymous authorat Mar 27, 2023
Easy
19 votes3633 runs1 comment

Update a column in an SQL table

Back-end developer
sql
update
Anonymous authorat Nov 7, 2023
Easy
17 votes3704 runs0 comment

Which SQL keyword is used to sort the result of a SELECT statement?

Back-end developer
sql
order by
Anonymous authorat Mar 27, 2023
Medium
14 votes3672 runs4 comments

Write the SQL query to delete a column from a table

Back-end developer
sql
table
column
Anonymous authorat Mar 27, 2023
Easy
11 votes3640 runs0 comment

How to delete an SQL table?

Back-end developer
sql
tables
Anonymous authorat Mar 27, 2023
Easy
11 votes3528 runs0 comment

Write a SQL query to retrieve the products with a price less than 1000 and sort the results in descending order of price.

Back-end developer
sql
order by
descending
Anonymous authorat Mar 28, 2023
Easy
10 votes3620 runs0 comment

Count the number of rows in an SQL table

Back-end developer
sql
count
Anonymous authorat Mar 27, 2023
Easy
10 votes3529 runs
2 comments

Write a SQL query to increase the salary of all employees by 10%.

Back-end developer
sql
update
salary
Anonymous authorat Mar 28, 2023
Easy
9 votes3707 runs
5 comments

Write an INNER JOIN query in SQL

Back-end developer
sql
join
Anonymous authorat Mar 27, 2023
Medium
9 votes3088 runs2 comments

Write a SQL query to get the order_id and total number of items for each order.

Back-end developer
sql
join
group by
Anonymous authorat Jan 2, 2024
Easy
8 votes3452 runs0 comment

Write a SQL query to get the total order amount for each customer.

Back-end developer
sql
sum
group by
Anonymous authorat Mar 28, 2023
Easy
8 votes3212 runs1 comment

Write a SQL query to retrieve employees with a salary higher than the average salary.

Back-end developer
sql
average
select
Anonymous authorat Mar 28, 2023
Easy
6 votes3533 runs0 comment

Write a SQL query to calculate the total quantities sold for each product_id.

Back-end developer
sql
sum
group by
Anonymous authorat Mar 28, 2023
Easy
6 votes1136 runs0 comment

Write a SQL query to get the total sales quantity for each product.

Back-end developer
sql
sum
group by
JOHANat Jul 19, 2024
Easy
5 votes3650 runs
9 comments

Which SQL keyword is used to filter the results of a SELECT statement based on a specified condition?

Back-end developer
sql
select
where
Anonymous authorat Mar 27, 2023
Medium
4 votes1112 runs1 comment

Write the SQL code to create a table with a primary key

Back-end developer
sql
primary key
Anonymous authorat Nov 15, 2023
Easy
3 votes770 runs0 comment

Which SQL command allows you to define a constraint on the range of values of a column when creating a table?

Back-end developer
sql
constraints
Louis Prevosteauat May 15, 2023
Easy
2 votes440 runs0 comment

What is the SQL function to find the maximum value in a column?

Back-end developer
functions
EL Mostafa Fadiliat Nov 26, 2024