what is group by code example

Example 1: select query group by name

SELECT `gender` FROM `members` GROUP BY `gender`;

Example 2: what is group function in sql

--- GROUP FUNCTION | MULTI ROW FUNCTION | AGGREGATE FUNCTION 
--- COUNT , MAX , MIN , SUM , AVG

Example 3: GROUP BY

SELECT <field1, field2, field3…>
FROM <table1_name>
WHERE <condition/expression>
GROUP BY <field1, field2, field3…>