---
title: "Understanding the SQL IN operator with examples"
url: https://daily.dev/posts/understanding-the-sql-in-operator-with-examples-qdf6sf2h7
source_url: https://www.sqlshack.com/understanding-the-sql-in-operator-with-examples/
type: article
source: "SQL Shack"
published: 2024-03-19T10:42:33.749Z
updated: 2024-05-09T08:43:33.910Z
tags: ["security", "sql"]
reading_time: 7
upvotes: 5
comments: 0
language: en
---

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# Understanding the SQL IN operator with examples

**[SQL Shack](https://daily.dev/sources/sqlshack)** · 7 min read · 5 upvotes · 0 comments

## Summary

Learn about the SQL IN operator, its syntax and parameters, and how it works with strings, numbers, and dates. Replace multiple OR conditions with the IN operator. Use the IN operator with subqueries and nested IN operators. Understand the concept of duplicate values and the NOT IN operator. Examples provided.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.sqlshack.com/understanding-the-sql-in-operator-with-examples/>

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---

Tags: [#security](https://daily.dev/tags/security), [#sql](https://daily.dev/tags/sql)

[View this post on daily.dev](https://daily.dev/posts/understanding-the-sql-in-operator-with-examples-qdf6sf2h7)