TD035

Properties of Attributes in entity 2 table: CWD volume calculations

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DBCODE	N	N	char(5)	freetext	nominal
ENTITY	N	N	numeric(1,0)	range	ratio	integer	2.-2.	1.	number
STAND	Y	N	char(4)	place	nominal
PLOT	Y	N	char(8)	place	nominal
YEAR	Y	N	numeric(4,0)	range	ratio	integer	1997.-2003.	1.	year (yyyy)
LENGTH	N	N	numeric(4,1)	range	ratio	real	0.0-250.0	0.1	meters
SEGMENT	Y	N	char(4)	freetext	nominal
QUAD1	N	Y	numeric(3,0)	range	ratio	integer	1.-1000.	1.	number
QUAD2	N	Y	numeric(3,0)	range	ratio	integer	1.-1000.	1.	number
SUMVOL	N	N	numeric(6,4)	range	ratio	real	0.0000-1.0000	0.0010	cubic meters per square meter
STDVOL	N	Y	numeric(6,4)	range	ratio	real	0.0000-1.0000	0.0010	cubic meters per hectare
SUMMASS	N	N	numeric(6,4)	range	ratio	real	0.0000-5.0000	0.0010	megagrams per cubic meter
STDMASS	N	Y	numeric(6,4)	range	ratio	real	0.0000-5.0000	0.0010	megagrams per cubic meter
SUMCOVER	N	N	numeric(6,2)	range	ratio	real	0.00-99.00	0.01	percent
STDCOVER	N	Y	numeric(6,2)	range	ratio	real	0.00-99.00	0.01	percent
NSAMPLES	N	N	numeric(3,0)	range	ratio	integer	1.-1000.	1.	number
COMMENTS	N	Y	char(8)	freetext	nominal
SAMPLEDATE	N	Y	date	range	datetime		Apr 25 1997-Aug 7 2003		date as date type