# Page Not Found

The URL `docs/active-record-data-mapper` does not exist.

You might be looking for one of these pages:
- [Active Record vs Data Mapper](https://orkhan.gitbook.io/typeorm/docs/docs/guides/1-active-record-data-mapper.md)
- [working-with-entity-manager](https://orkhan.gitbook.io/typeorm/docs/docs/working-with-entity-manager.md)
- [data-source](https://orkhan.gitbook.io/typeorm/docs/docs/data-source.md)
- [DataSource](https://orkhan.gitbook.io/typeorm/docs/docs/data-source/1-data-source.md)
- [DataSource API](https://orkhan.gitbook.io/typeorm/docs/docs/data-source/4-data-source-api.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://orkhan.gitbook.io/typeorm/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://orkhan.gitbook.io/typeorm/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/typeorm/docs/docs/guides/1-active-record-data-mapper.md`)
- Use `Accept: text/markdown` header for content negotiation