SQL SELECT DISTINCT Statement - W3Schools
Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.
How to select unique records by SQL - Stack Overflow
DISTINCT keyword is supposed to be applied to all the columns in the select query and not just to the column next to which DISTINCT keyword is written. So, basically, it means that every row returned in …
SQL DISTINCT Explained — Remove Duplicates with Examples
A beginner-friendly guide to SQL DISTINCT: find unique values, use DISTINCT with COUNT, and optimize queries with practical examples.
SQL DISTINCT
This tutorial shows you how to use the SQL DISTINCT operator to select distinct rows from a result set in the SELECT statement.
SQL Query to Find Unique Column Values From Table
Jul 15, 2025 · By using the DISTINCT clause, we can efficiently retrieve unique values from a specified column, avoiding duplicate results. In this article, we will explain the use of the DISTINCT clause with …
SELECT UNIQUE vs SELECT DISTINCT in SQL — What’s the Difference …
Nov 21, 2025 · In this article, we’ll explore the difference between SELECT DISTINCT and SELECT UNIQUE in SQL, with examples, practical use cases, and best practices for analysts who use SQL …
Mastering the SQL DISTINCT Clause: Eliminating Duplicates in Your …
The DISTINCT clause is used in a SELECT statement to return only unique rows from a query’s result set. When you query a table, you might get duplicate rows if the data contains repeated values …
How to Use Select Distinct in SQL: A Simple Guide for Efficient ...
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 …
Understanding SQL SELECT DISTINCT: A Guide to Retrieving
Aug 4, 2025 · What is SELECT DISTINCT? The SELECT DISTINCT statement in SQL is used to retrieve only unique (non-duplicate) values from a specified column or set of columns in a table. …
SELECT DISTINCT SQL Command Examples - SQL Server Tips
Feb 23, 2023 · Learn about the SELECT DISTINCT SQL command to return a unique list of values from SELECT queries along with several examples.