DROP DATA SOURCE Syntax
Any external tables or
subscriptions initiated by a LOAD INTO command that depend
on a given data source must be dropped before it can be dropped.
Parameters
EXTERNAL
EXTERNAL
Optional keyword for clarity
<schema name>
<schema name>
Name of the schema containing the data source to remove
<data source name>
<data source name>
Name of the data source to remove
Examples
To drop a data source,kin_ds:
DROP DATA SOURCE Example