---
metadata:
  - name: generator
    content: Diplodoc Platform v5.52.0
alternate:
  - https://ydb-platform--ydb.viewer.diplodoc.com/en/yql/reference/syntax/drop-external-data-source.md
  - https://ydb-platform--ydb.viewer.diplodoc.com/ru/yql/reference/syntax/drop-external-data-source.md
  - href: en/yql/reference/syntax/drop-external-data-source.md
    type: text/markdown
    title: Markdown version
  - href: ../../../llms.txt
    type: text/markdown
    title: llms.txt
sourcePath: en/core/yql/reference/syntax/drop-external-data-source.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb-platform--ydb.viewer.diplodoc.com/en/llms.txt

# DROP EXTERNAL DATA SOURCE

Deletes the specified [external data source](https://ydb-platform--ydb.viewer.diplodoc.com/en/concepts/datamodel/external_data_source.md).

If no external data source with that name exists, an error is returned.

## Example

```yql
DROP EXTERNAL DATA SOURCE my_external_data_source;
```