What is GROUP BY and order by?

What is difference between GROUP BY and ORDER BY with example?

The main difference between them is that the GROUP BY clause is applicable when we want to use aggregate functions to more than one set of rows. The ORDER BY clause is applicable when we want to get the data obtained by a query in the sorting order. Before making the comparison, we will first know these SQL clauses.

Is ORDER BY and GROUP BY same?

GROUP BY and ORDER BY Explained The purpose of the ORDER BY clause is to sort the query result by one or more columns. Meanwhile, the GROUP BY clause is used to arrange data into groups with the help of aggregate functions such as COUNT(), AVG, MIN() and MAX().

What comes first GROUP BY or ORDER BY?

GROUP BY clause is used with the SELECT statement. In the query, GROUP BY clause is placed after the WHERE clause. In the query, GROUP BY clause is placed before ORDER BY clause if used any.

What is GROUP BY with example?

The SQL GROUP BY Statement The GROUP BY statement groups rows that have the same values into summary rows, like "find the number of customers in each country". The GROUP BY statement is often used with aggregate functions ( COUNT() , MAX() , MIN() , SUM() , AVG() ) to group the result-set by one or more columns.