POSC Specifications: Epicentre Version 3.0 | Relational Implementation |
CREATE TABLE SEISMIC_HEADER_SOURCE_USAGE
(
DESCRIPTION | CHAR VARYING (2000) | , |
INSTANCE_CREATE_DATE | TIMESTAMP | , |
INSTANCE_CREATOR | CHAR VARYING (80) | , |
INSTANCE_S | CHAR VARYING (19) | NOT NULL PRIMARY KEY, |
LAST_UPDATED | TIMESTAMP | , |
LAST_UPDATED_BY | CHAR VARYING (80) | , |
SEISMIC_GEOMETRY_SET_S | CHAR VARYING (19) | NOT NULL REFERENCES GEOPHYSICAL_GEOMETRY_SET (INSTANCE_S), |
SEISMIC_HEADER_S | CHAR VARYING (19) | NOT NULL REFERENCES SEISMIC_HEADER (INSTANCE_S), |
SOURCE | CHAR VARYING (80) |