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:
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:
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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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SQL: Tips of the Day
NOT IN vs NOT EXISTS
SELECT ProductID,
ProductName
FROM Products p
WHERE NOT EXISTS (SELECT *
FROM [Order Details] od
WHERE p.ProductId = od.ProductId)
Ref: https://bit.ly/3Ez7mDx
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