service_name is the name of a data access service. Service names can be obtained using the ServiceList | sl command.
data_source_name is the name of the server data source from which you want to delete an attribute. This server data source must belong to the data access service you specified.
attribute_name is the name of the attribute you want to delete.
The following example deletes the DataSourceCurrentCatalog attribute from the DS_Employees server data source that belongs to the OpenAccessSDK810_C data access service: