Oracle Group By | Group By - oracle tutorial - sql tutorial
What is Oracle GROUP BY clause ?
- The Oracle GROUP BY clause is used in a SELECT statement to collect data across multiple records and group the results by one or more columns
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Oracle Group By - Having Clause
Using Count function
- We have a table called orders with three fields (id, customer_name, and orderid).
Group by using Count Function
- Using aggregate function (Count) we are ordering the Order ID from orders table and grouping them by Number of Orders.
- The number of orders has sorted according to the order ID.