Terms of Use | SQLのエ

1. Scope

These Terms govern the use of "SQLのエ" (the "App"), provided by 2PIECE K.K. ("we"). By using the App, you agree to these Terms.

Last updated: June 9, 2026

2. Pricing

The App is currently free. If paid features are added in the future, we will disclose them in advance.

3. Learning Content

Questions and explanations are for learning purposes and are not guaranteed to be accurate or complete.
SQL behavior may differ by DBMS and version. Consult official documentation for production use.
The App does not execute real SQL.

4. Prohibited Acts

Copying, modifying, reverse engineering, or redistributing the App
Acts violating laws or public order
Infringing the rights of us or any third party

5. Disclaimer

To the extent permitted by law, we are not liable for any damages arising from use or inability to use the App. Since learning data is stored on your device, we are not responsible for data loss due to device failure, reset, or app deletion.

6. Changes

We may update these Terms as needed. Updated Terms take effect when posted on this page.

7. Governing Law

These Terms are governed by the laws of Japan. Disputes shall be subject to the exclusive jurisdiction of the court having jurisdiction over our location.