---
title: "Discussion on \"APEX Spring Cleaning\" | Hashnode"
description: "Discussion on \"APEX Spring Cleaning\". Each time you do a major upgrade APEX creates a new schema. It does not remove the older schemas, which allows you to roll back to previous versions in case something happens.\nI was upgrading some older instances of APEX and realized that I still had..."
url: "https://hashnode.com/posts/apex-spring-cleaning/64dcc84e4429385b928041d7"
---

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# [APEX Spring Cleaning](https://talkapex.com/apex-spring-cleaning?utm_source=hashnode&utm_medium=feed)

Each time you do a major upgrade APEX creates a new schema. It does not remove the older schemas, which allows you to roll back to previous versions in case something happens. I was upgrading some older instances of APEX and realized that I still had...

Aug 31, 2010 · 1 min read · talkapex.com  
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## Written by

[Martin Giffy D'Souza](https://hashnode.com/@martindsouza)

@martindsouza · Calgary, Alberta, Canada

  
[View profile](https://hashnode.com/@martindsouza)

Oracle APEX Developer

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