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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.

Syntax of display sum of two numbers

Visual presentation:

Result of the sum of two numbers

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Query Visualization:

Duration:

Query visualization of Display sum of two numbers - Duration

Rows:

Query visualization of Display sum of two numbers - Rows

Cost:

Query visualization of Display sum of two numbers - Cost

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

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