--- title: What are Semi, Anti, and Natural Joins in SQL? | daily.dev description: This post introduces three types of joins in SQL: semi join, anti join, and natural join. It explains the differences between these joins and their use cases.... canonical: https://daily.dev/posts/what-are-semi-anti-and-natural-joins-in-sql--yflqwltag twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: What are Semi, Anti, and Natural Joins in SQL? | daily.dev og:description: This post introduces three types of joins in SQL: semi join, anti join, and natural join. It explains the differences between these joins and their use cases.... og:url: https://daily.dev/posts/what-are-semi-anti-and-natural-joins-in-sql--yflqwltag og:image: https://api.daily.dev/og/posts/yfLqwLTAg.png og:image:alt: What are Semi, Anti, and Natural Joins in SQL? og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # What are Semi, Anti, and Natural Joins in SQL? **[Substack](https://daily.dev/sources/substack)** · 4 min read · 32 upvotes · 0 comments ## Summary This post introduces three types of joins in SQL: semi join, anti join, and natural join. It explains the differences between these joins and their use cases. The post also provides examples and visual summaries of each join. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#data-science](https://daily.dev/tags/data-science), [#database](https://daily.dev/tags/database), [#sql](https://daily.dev/tags/sql) [View this post on daily.dev](https://daily.dev/posts/what-are-semi-anti-and-natural-joins-in-sql--yflqwltag) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"What are Semi, Anti, and Natural Joins in SQL?","url":"https://daily.dev/posts/what-are-semi-anti-and-natural-joins-in-sql--yflqwltag","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/what-are-semi-anti-and-natural-joins-in-sql--yflqwltag"},"datePublished":"2024-02-15T06:57:57.320Z","dateModified":"2024-05-09T08:20:02.615Z","description":"This post introduces three types of joins in SQL: semi join, anti join, and natural join. 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