---
title: "Discussion on \"How APEX Processes Various Conditions and Validations\" | Hashnode"
description: "Discussion on \"How APEX Processes Various Conditions and Validations\". I was recently teaching an Intro to APEX course and the students had some questions about what to put in the Expression 1 text area for different conditions and validations based on the Type selected. If you're new to APEX the various options can be ..."
url: "https://hashnode.com/posts/how-apex-processes-various-conditions-and-validations/64dcc8d74429385b9280420f"
---

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# [How APEX Processes Various Conditions and Validations](https://talkapex.com/how-apex-processes-various-conditions-and-validations?utm_source=hashnode&utm_medium=feed)

I was recently teaching an Intro to APEX course and the students had some questions about what to put in the Expression 1 text area for different conditions and validations based on the Type selected. If you're new to APEX the various options can be ...

Mar 20, 2012 · 3 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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