> For the complete documentation index, see [llms.txt](https://molgenis.gitbook.io/molgenis/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://molgenis.gitbook.io/molgenis/9.2/data-management.md).

# Data management

- [EMX format](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-emx.md)
- [Using expressions in EMX](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-expressions.md)
- [Quickly import data](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-data-quick-import.md)
- [Advanced data import](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-data-import.md)
- [Modify metadata](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-data-metadata.md)
- [Questionnaires](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-questionnaire.md)
- [Downloading data](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-data-download.md)
- [MagmaScript expressions (mapping service)](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-magma.md)
- [Pseudonymisation](https://molgenis.gitbook.io/molgenis/9.2/data-management/guide-pseudonymisation.md)