POSC Specifications: Epicentre Version 3.0 Relational Implementation

CREATE TABLE SPATIAL_OBJECT
(
CREATING_ACTIVITY_SCHAR VARYING (19) REFERENCES ACTIVITY (INSTANCE_S),
DESCRIPTIONCHAR VARYING (2000),
ENTITY_TYPE_NMCHAR VARYING (30) NOT NULL CHECK (ENTITY_TYPE_NM IN ('COMPOSITE_SPATIAL_OBJECT', 'EDGE', 'FACE', 'REGION', 'RING', 'SHELL', 'VERTEX')),
FIRST_BOUNDARY_SCHAR VARYING (19) REFERENCES SPATIAL_OBJECT (INSTANCE_S),
FIRST_NODECHAR VARYING (11),
IDENTIFIERCHAR VARYING (80),
IDENTIFYING_WHOLE_SCHAR VARYING (19) REFERENCES SPATIAL_OBJECT (INSTANCE_S),
INSTANCE_CREATE_DATETIMESTAMP ,
INSTANCE_CREATORCHAR VARYING (80),
INSTANCE_SCHAR VARYING (19) NOT NULL PRIMARY KEY,
LAST_UPDATEDTIMESTAMP ,
LAST_UPDATED_BYCHAR VARYING (80),
LOCATED_ACTIVITY_SCHAR VARYING (19) REFERENCES ACTIVITY (INSTANCE_S),
LOCATED_OBJECT_SCHAR VARYING (19),
LOCATED_OBJECT_TCHAR VARYING (30),
ON_SURFACECHAR (1),
PREFERRED_FLAGCHAR (1),
SECOND_BOUNDARY_SCHAR VARYING (19) REFERENCES SPATIAL_OBJECT (INSTANCE_S),
SOURCECHAR VARYING (80)
)


Generated on Tue Jul 10 19:45:07 2001
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