Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.

In this tutorial, you will learn how to use the MySQL DISTINCT clause in the SELECT statement to eliminate duplicate rows in a result set.

Jul 23, 2025 · The DISTINCT clause is used in a SELECT statement to remove duplicate rows from the result set. When applied, it ensures that only unique records are returned, eliminating any redundant …

A select list consisting only of a single unqualified * can be used as shorthand to select all columns from all tables:

Jan 25, 2024 · In this tutorial, we will discuss how to use the DISTINCT clause to select unique records, through a step-by-step approach, from basic to advanced queries, complemented by clear code …

Sep 19, 2024 · For various analyses and reports, it can be helpful to get a list of only the unique rows from a table. This article will explore how to use the DISTINCT keyword in MySQL to effectively …

Learn how to use the MySQL DISTINCT keyword to filter out duplicate entries and retrieve unique values in your database queries efficiently. Explore examples and best practices.

Sep 24, 2023 · In my experience working with SQL databases, I’ve found that using Select Distinct can save me both time and headaches when sifting through large volumes of data. It allows me to pull …

Oct 10, 2024 · In this blog, we’ll walk you through one of the most important clauses in the entire SQL lexicon — you will learn about the MySQL DISTINCT clause.

Due to this equivalence, the optimizations applicable to GROUP BY queries can be also applied to queries with a DISTINCT clause. Thus, for more details on the optimization possibilities for …