This tutorial shows you how to use the SQL Server SELECT DISTINCT clause to retrieve the only distinct values in a specified list of columns.

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

Nov 18, 2025 · Specifies that duplicate rows can appear in the result set. ALL is the default. Specifies that only unique rows can appear in the result set. Null values are considered equal …

Jul 15, 2025 · The SELECT DISTINCT statement is used to return only distinct (different) values. Inside a table, a column often contains many duplicate values and sometimes we only want to …

Feb 23, 2023 · Learn about the SELECT DISTINCT SQL command to return a unique list of values from SELECT queries along with several examples.

Learn how to use the SQL SELECT DISTINCT statement to retrieve unique values from your database. This guide covers the syntax, examples, practical applications, and performance tips.

This SQL Server tutorial explains how to use the DISTINCT clause in SQL Server (Transact-SQL) with syntax and examples. The SQL Server (Transact-SQL) DISTINCT clause is used to …

The SQL Server DISTINCT keyword retrieves or returns unique records (by removing the duplicates) from the specified column in the SELECT Statement. By this, it ensures each …

Feb 26, 2025 · SQL SELECT DISTINCT is a processing operator that’s used with the SQL SELECT command. In queries, SELECT selects one or more columns and records. Combined …

The SQL SELECT DISTINCT statement is a powerful tool for retrieving unique values from a column in a table. It can be used in various scenarios, such as analyzing data accuracy, …