<ul><li>The DISTINCT keyword in SQL is used to remove duplicate rows from the result set of a query.</li><li>By adding the DISTINCT keyword, SQL filters out these duplicates, keeping only one occurrence of each unique combination of values in the specified columns.</li><li>Using DISTINCT can slow down queries, especially on large datasets, as SQL must scan and compare rows to filter duplicates.</li><li>The DISTINCT keyword is a simple yet powerful tool to eliminate duplicate rows in SQL query results.</li></ul>

Mastering SQL DISTINCT: Removing Duplicates Made Simple

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