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Introduction

By default, SQL Developer doesn’t display the line numbers in the text editor. This simple tutorial provides a step by step guide on how to activate this option.

1. Step #1

Go to Tools -> Preferences

tools

2. Step #2

Go to “Code Editor” -> “Line Gutter”, then tick on “Show Line Numbers” checkbox, and you’re good to go.

code editor

Summary

By default, SQL Developer doesn’t display the line numbers in the text editor. This simple tutorial provides a step by step guide on how to activate this option.

Next Steps

If you're interested in learning more about the basics of Java, coding, and software development, check out our Coding Essentials Guidebook for Developers, where we cover the essential languages, concepts, and tools that you'll need to become a professional developer.

Thanks and happy coding! We hope you enjoyed this article. If you have any questions or comments, feel free to reach out to jacob@initialcommit.io.