Drops a spatial unit of measurement.
DROP SPATIAL UNIT OF MEASURE [ IF EXISTS ] identifier
Use the IF EXISTS clause if you do not want an error returned when the DROP SPATIAL UNIT OF MEASURE statement attempts to remove a spatial unit of measure that does not exist.
You must be the owner of the spatial unit of measure, or have the MANAGE ANY SPATIAL OBJECT or DROP ANY OBJECT system privilege.
None
Not in the standard.
The following example drops a fictitious spatial unit of measure named Test.
DROP SPATIAL UNIT OF MEASURE Test;