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SQL: 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:

SELECT 10 + 15;

Output of the Query:

?column?
25

Explanation:

Syntax of display sum of two numbers

Pictorial 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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Next: Write a query to display the result of an arithmetic simplification.

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SQL: Tips of the Day

Nested select statement in SQL Server.

You need to alias the subquery.

SELECT name FROM (SELECT name FROM agentinformation) a 

or to be more explicit

SELECT a.name FROM (SELECT name FROM agentinformation) a  

Database: SQL Server

Ref: https://bit.ly/3Qruiu5