---
title: "Discussion on \"Transaction 4 Read Phenomena and Isolation Levels\" | Hashnode"
description: "Discussion on \"Transaction 4 Read Phenomena and Isolation Levels\". Transactions\nA Transaction is a sequence of one or more SQL statements executed as a single unit of work. A transaction represents a logical unit of work that is either fully completed or fully rolled back to its previous state if any part of it fail..."
url: "https://hashnode.com/posts/transaction-4-read-phenomena-and-isolation-levels/65ea4391dcf3ee2159936a26"
---

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# [Transaction 4 Read Phenomena and Isolation Levels](https://abd-elrahman.hashnode.dev/transaction-4-read-phenomena-and-isolation-levels?utm_source=hashnode&utm_medium=feed)

Transactions A Transaction is a sequence of one or more SQL statements executed as a single unit of work. A transaction represents a logical unit of work that is either fully completed or fully rolled back to its previous state if any part of it fail...

Mar 7, 2024 · 4 min read · abd-elrahman.hashnode.dev  
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-   [#databaseconcepts](https://hashnode.com/tag/databaseconcepts)

## Written by

[Abdelrahman Mohamed Elsheikh](https://hashnode.com/@abdelrahman-mohamed)

@abdelrahman-mohamed

  
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Backend Engineering

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