# Managing data marts

This section describes the following management options:

* [Adding star schemas and dimensions](https://help.qlik.com/en-US/compose/December2024/Content/ComposeDWDL/Main/DW/Data%20Marts/add_star_schemas_and_dimensions.htm)
* [Editing star schemas](https://help.qlik.com/en-US/compose/December2024/Content/ComposeDWDL/Main/DW/Data%20Marts/edit_star_schemas.htm)
* [Editing dimensions](https://help.qlik.com/en-US/compose/December2024/Content/ComposeDWDL/Main/DW/Data%20Marts/edit_dimensions.htm)
* [Deleting data marts, schemas and dimensions](https://help.qlik.com/en-US/compose/December2024/Content/ComposeDWDL/Main/DW/Data%20Marts/delete_data_marts_schemas_and_dimensions.htm)

Information noteData marts pointing to different databases cannot contain tables with the same name.