TD028

Properties of Attributes in entity 3 table: Stand Level Summaries for Forest Floor Data

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	3.-3.	1.	number
STUDYID	Y	N	char(4)	place	nominal
STAND	Y	N	char(5)	place	nominal
YEAR	Y	N	numeric(4,0)	range	datetime		1900.-2003.		number
TYPE	N	N	char(1)	enum	nominal
TRAN_PLOT	Y	N	char(4)	freetext	nominal
PLOT_AREA	N	Y	numeric(4,2)	range	ratio	real	0.00-100.00	0.01	hectares
LAYER	Y	N	char(2)	enum	nominal
NSAMP	N	N	numeric(3,0)	range	ratio	integer	1.-100.	1.	number
MEAN_AFDW	N	N	numeric(7,2)	range	ratio	real	0.00-1000.00	0.01	grams
MASS	N	N	numeric(7,2)	range	ratio	real	0.00-20000.00	0.01	grams per square meter
TREATMT	N	Y	char(2)	enum	nominal
STD_ERR	N	N	numeric(7,2)	range	ratio	real	0.00-10000.00	0.01	number
SAMPLEDATE	N	N	datetime	range	datetime		Jun 20 1995-Dec 10 2003		date as date type