POSC Specifications: Epicentre Version 3.0 | Logical Data Model |
Drop attribute parent_class from the uniqueness of classes.
CHANGE ERP2_drop_parent_class ALTER ENTITY activity_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY document_specification_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY earth_feature_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY facility_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY geologic_process_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY material_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY reserves_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; ALTER ENTITY well_log_trace_class; UNIQUE ALTER si DROP parent_class; END_ENTITY; END_CHANGE;