Training
DROP VOLUME
Applies to: Databricks SQL
Databricks Runtime 13.3 LTS and above
Unity Catalog only
Deletes the specified volume.
When you delete a managed volume, the files stored in this volume are also deleted from your cloud tenant within 30 days.
If an external volume is dropped, the metadata about the volume is removed from the catalog, but the underlying files are not deleted.
To drop a volume you must have the MANAGE
privilege on the volume, be its owner, or be the owner of the schema, catalog, or metastore the volume resides in.
DROP VOLUME [ IF EXISTS ] volume_name
IF EXISTS
If specified, no error is thrown when the volume does not exist.
-
The name of the volume to be dropped. If the volume cannot be found Azure Databricks raises an error.
– Drop a volume named 'my_volume'
> DROP VOLUME my_volume
OK
– Drop a volume named `my_volume` under catalog `my_catalog` and schema `my_schema
> DROP VOLUME my_catalog.my_schema.my_volume
OK
– The volume must exist
> DROP VOLUME my_volume
Error
– Drop a volume named `my_volume` only if it exists
> DROP VOLUME IF EXISTS my_volume
OK
Additional resources
Documentation
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CREATE VOLUME - Azure Databricks - Databricks SQL
Learn how to use the CREATE VOLUME syntax of the SQL language in Databricks SQL and Databricks Runtime.
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Volumes - Azure Databricks - Databricks SQL
Learn about Unity Catalog volumes in Databricks SQL and Databricks Runtime.
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SHOW VOLUMES - Azure Databricks - Databricks SQL
Learn how to use the SHOW VOLUMES syntax of the SQL language in Databricks SQL and Databricks Runtime.