TD028

Properties of Attributes in entity 2 table: Final Ash Content of Forest Floor Samples

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
STUDYID	Y	N	char(4)	place	nominal
STAND	Y	N	char(5)	place	nominal
YEAR	Y	N	numeric(4,0)	range	datetime		1995.-2005.		number
TRAN_PLOT	Y	Y	char(4)	freetext	nominal
SAMP_NUM	Y	N	char(4)	freetext	nominal
LITNO	N	Y	char(5)	freetext	nominal
CRWT	N	N	numeric(7,4)	range	ratio	real	0.0000-50.0000	0.0001	grams
CRSWT	N	N	numeric(7,4)	range	ratio	real	0.0000-50.0000	0.0001	grams
CRASH	N	N	numeric(7,4)	range	ratio	real	0.0000-50.0000	0.0001	grams
ASH	N	N	numeric(6,2)	range	ratio	real	0.00-100.00	0.01	percent
ASHFREE	N	N	numeric(6,4)	range	ratio	real	0.0000-1.0000	0.0001	number
SAMPLEDATE	N	N	datetime	range	datetime		Jun 20 1995-May 10 2005		date as date type