How To Delete Duplicate Records In SQL
In this article, we will learn how to find and remove duplicate records in SQL.
In this article, we will learn how to find and remove duplicate records in SQL.
In this article, we will learn how to use the GROUP BY keyword in SQL.
The GROUP BY statement is used to group rows that have the same values.
The GROUP BY statement is usually used with aggregate functions to group the result-set by one or more columns.