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ENTITY Stratum_technology_occurrence_feature_constraint SUBTYPE OF (Stratum_technology_occurrence_relationship); difference_distance : OPTIONAL length_measure; intersection_distance : OPTIONAL length_measure; distance_unit : OPTIONAL Length_unit; WHERE WR1: NOT (EXISTS (difference_distance) OR EXISTS(intersection_distance)) XOR EXISTS(distance_unit); END_ENTITY; -- Stratum_technology_occurrence_feature_constraint |
Entity data types and their attributesStratum_technology_occurrence_relationshipsto_1: Stratum_technology_occurrence; sto_2: Stratum_technology_occurrence; scope: Stratum_stack_model; Stratum_technology_occurrence_feature_constraint (OPT) difference_distance: length_measure; (OPT) intersection_distance: length_measure; (OPT) distance_unit: Length_unit; |
UsersStratum_technology_occurrence_relationshipStratum_technology_occurrence_feature_constraint |
Global rules for this entity data type- |