RUNO
FOREIGN KEY
FEATURE ID OF THE ROCKUNIT ENTITY AREA OR VOLUME FROM THE GIS DATA SET
PROPOGATED FROM RU.DAT AND/OR RUTYPE.DAT
N
Number
dbLong
None
ID2
SECONDARY KEY
SECONDARY ID FOR THIS ROCKUNIT ENTITY
TECCLASS
ATTRIBUTE
GENERAL TECTONIC CLASSIFICATION
OBTAINED FROM PICKLIST,  TECCLASS.PMT
TECCLASS.PMT
TECCLAPT
C
Text
dbText
Combo
DATED
INDICATES WHETHER THERE ARE ANY DATES OR NOT
Y, N, OR U, OR OBTAINED FROM PICKLIST
DATED.PMT
DATEDPT
RUNO-ID2
RUNO_ID2
ROCKUNIT ENTITY KEY
PROPOGATED FROM RUTYPE.DAT
COMPNO
COMPONENT NUMBER FOR THE ROCK TYPE COMPONENT OF THE ROCK UNIT ENTITY
RUNO-ID2-COMPNO
RUNID2CNO
PRIMARY KEY
PRIMARY KEY CONCATENATED FROM RUNO-ID2 AND COMPNO
DBMS MANAGEMENT SYSTEM ALLOWS ADJACENT FIELDS TO BE REDEFINED AS COMPOUND KEYS