MySQL Query to find the age of a person whose date of birth is stored in a column called “dob” in a table called “persons”

SELECT TIMESTAMPDIFF(YEAR, dob, CURDATE()) AS age FROM persons; This query will return the age in years. If you want to …
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How to use the GROUP BY and HAVING clauses in a SELECT statement?

The GROUP BY clause in a SELECT statement is used to group rows in a table based on one or …
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