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How to Use SQL ‘Order By’ Clause

In this tutorial, we’ll learn How to use order by clause in SQL. Order by clause is used to sort the fetched data either in ascending or descending order. When we execute our select statement we get unsorted results as our...


How to Use Group By In SQL

Group By is used to group the row having the same value like “Group by age of person” The GROUP BY statement is often used with aggregate functions. Mostly used aggregate function in group by is COUNT, MAX, MIN, SUM...