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

Nov 12, 2025 · The SQL DISTINCT clause is used to remove duplicate values from query results. It ensures that the output shows only unique records for the specified column (s).

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.

Feb 23, 2023 · Sometimes we only want to see a distinct (or unique) set of those duplicate values. This is where SELECT DISTINCT can be used. As its name implies, the DISTINCT keyword is commonly …

This SQL tutorial explains how to use the SQL DISTINCT clause with syntax and examples. The SQL DISTINCT clause is used to remove duplicates from the result set of a SELECT statement.

Aug 26, 2025 · Master the SQL DISTINCT clause with clear syntax, examples, COUNT DISTINCT usage, and practical tips for fetching unique values in SQL tables.

When you want unique values — for example, a list of unique countries from a customer table — DISTINCT is your friend. This guide explains how DISTINCT works, common use cases, how it …

We can use SELECT DISTINCT on a single table or multiple tables. The syntax of the SELECT DISTINCT statement to return the unique records in a column (s) is as shown below. As you can see …

In this blog, we’ll dive deep into the DISTINCT clause, exploring its syntax, use cases, and practical applications with clear examples. By the end, you’ll be using DISTINCT confidently to streamline …

In this syntax, the column names refer to the columns that you want to retrieve unique values from. The table name refers to the table that contains the data you want to query. When you use DISTINCT, …