Group Results In Sql. The SQL GROUP BY clause could seem intuitive at the beginning but understanding it is a must when writing more advanced SQL queries. This GROUP BY clause follows the WHERE clause in a SELECT statement and precedes the ORDER BY clause.
It is typically used in conjunction with aggregate functions such as SUM or Count to summarize values. In this tutorial we have shown you how to use the GROUP BY clause to summarize rows into groups and apply the aggregate function to each group. The GROUP BY makes the result set in summary rows by the value of one or more columns.
The SQL GROUP BY Statement.
This clause works with the select specific list of items and we can use HAVING and ORDER BY clauses. This clause works with the select specific list of items and we can use HAVING and ORDER BY clauses. Without it you can end up in deep trouble. The Group By statement is used to group together any rows of a column with the same value stored in them based on a function specified in the statement.