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MySQL HAVING Clause MySQL HAVING Clause is used with GROUP BY clause. It always returns the rows where condition is TRUE. Syntax: SELECT expression1, expression2, … expression_n, aggregate_function (expression) FROM tables [WHERE conditions] GROUP BY expression1, expression2, … expression_n HAVING condition; Parameters aggregate_function: It specifies any one of the aggregate function such as SUM, COUNT, MIN, MAX, or AVG. expression1, expression2, … expression_n: It specifies the expressions that … Read more