Hey Why: SQL Explain Viewer
Hey Why: SQL Explain Viewer is made and published by JONGMIN CHOI. AppBrain is an independent app data site and isn't affiliated with JONGMIN CHOI. The app name, icon, screenshots and description belong to JONGMIN CHOI and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- February 18, 2026
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Releases
Updates seen on the App Store- Version
- 1.0.0
- Launched
- February 2026
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 17.3 MB
- Content rating
- Everyone
Technologies used by Hey Why: SQL Explain Viewer
About the app and developer
About Hey Why: SQL Explain Viewer
Hey Why: SQL Explain Viewer is an overall app developed by JONGMIN CHOI.
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App Information
Hey Why: SQL Explain Viewer is freely available from the App Store. The app size is 17.31 MB. The latest version available is 1.0.0. The last update was on February 18, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2026.
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By JONGMIN CHOI, from the App Store
Description by JONGMIN CHOI Written by the developer, not by AppBrain. Click to read.
Run EXPLAIN on your MySQL database or paste EXPLAIN JSON to see why your query behaves the way it does.
• Explore execution plans by depth
• Instantly see full scans, filesort, and temporary tables
• Built for quick discussions without a laptop
• Local-only. No cloud. No tracking.