SQL Exercises: Display the sum of two numbers

SQL Basic Select Statement: Exercise-4 with Solution.

Write a SQL query to display the sum of two numbers 10 and 15 from the RDBMS server.

Sample Solution:

-- This query performs addition of two numeric literals (10 and 15).
SELECT 10 + 15;

Output of the Query:

?column?
25

Code Explanation:

The above SQL query that selects a column with a single row, which contains the result of the mathematical expression 10 + 15 = 25.

Visual presentation:

Practice Online

Query Visualization:

Duration:

Rows:

Cost:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous SQL Exercise: Display the numbers in columns.
Next SQL Exercise: Display the result of an arithmetic expression.