# Create a Relational Dataset Definition

`CreateRelationalDatasetDefinition`

`POST /api/relationaldatasetdefinitions`

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

Create a new relational dataset definition.

## Referenced schemas

- [CreateRelationalDatasetDefinitionRequest](https://www.lusid.com/docs/api/lusid/schemas/CreateRelationalDatasetDefinitionRequest.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)