MySQL Aggregate Functions Explained | SUM, AVG, COUNT & More! #mysql #database #php

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Aggregate functions in MySQL are used to calculate a set of values and return a single value as a result. MySQL has several aggregate functions, including COUNT, SUM, AVG, MIN, MAX.
#Aggregate function in mysql
#SELECT AVG(english_marks) AS englishMarks FROM tblmarks
#SELECT MAX(english_marks) AS englishMarks FROM tblmarks
#SELECT MIN(english_marks) AS englishMarks FROM tblmarks
#SELECT COUNT(english_marks) AS englishMarks FROM tblmarks
#SELECT SUM(english_marks) AS englishMarks FROM tblmarks
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