# Update Relational Dataset Details

`UpdateRelationalDatasetDetails`

`POST /api/relationaldatasetdefinitions/{scope}/{code}/details/$update`

- [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/relational-dataset-definition/UpdateRelationalDatasetDetails.json)
- [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/relational-dataset-definition/UpdateRelationalDatasetDetails)

Update an existing relational dataset definition.
Applicable only to the definitions that are already in use i.e. contain DataPoints associated with this definition.

## Referenced schemas

- [UpdateRelationalDatasetDetails](https://www.lusid.com/docs/api/lusid/schemas/UpdateRelationalDatasetDetails.txt)
- [RelationalDatasetDefinition](https://www.lusid.com/docs/api/lusid/schemas/RelationalDatasetDefinition.txt)

[< Relational Dataset Definition](https://www.lusid.com/docs/api/lusid/endpoints/relational-dataset-definition/llms.txt)