Group By In SQL

Chapter: SQL Commands Last Updated: 12-11-2020 19:40:59 UTC

Program:

            /* ............... START ............... */
                
SELECT col1,col2
FROM table
WHERE conditions 
GROUP BY col1,col2

SELECT col1,count(*)
FROM table
WHERE conditions 
GROUP BY column1
                /* ............... END ............... */
        

Output

Notes:

• Group By is used to group the row having the same value like "Group by age of person"
• The GROUP BY statement is often used with aggregate functions.
• Mostly used aggregate function in group by is COUNT, MAX, MIN, SUM, AVG

Tags

SQL Group By, GROUP BY clause, How to use group by in SQL

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