TD023

Properties of Attributes in entity 3 table: Wet Chemical Data of Litter Subsamples

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
STCODE	N	N	char(5)	enum	nominal
FORMAT	N	N	numeric(2,0)	range	ratio	natural	3.-3.		number
SPECIES	N	N	char(6)	taxa	nominal
BATCH	N	Y	char(1)	enum	nominal
TYPE1	Y	N	char(1)	enum	nominal
NIR_NUM	Y	N	numeric(5,0)	range	ratio	natural	1.-99999.		number
DUP	Y	N	char(1)	enum	nominal
SAMPLEDATE	Y	Y	datetime	range	datetime		Dec 18 1990 12:00AM-Sep 15 2004 12:00AM		date as datetime type
DURATION	N	Y	numeric(2,0)	range	ratio	whole	0.-20.	1.	number of years
REP	N	N	char(1)	enum	nominal
SITE	N	N	char(9)	place	nominal
ASH	N	Y	numeric(6,2)	range	ratio	real	0.10-95.00	0.01	percent
NPE	N	Y	numeric(6,2)	range	ratio	real	0.01-39.53	0.01	percent
WS	N	Y	numeric(6,2)	range	ratio	real	1.00-61.40	0.01	percent
ACIDSOL	N	Y	numeric(6,2)	range	ratio	real	10.00-95.73	0.01	percent
LIGNIN	N	Y	numeric(6,2)	range	ratio	real	-11.00-96.00	0.01	percent
TANNIN	N	Y	numeric(6,2)	range	ratio	real	0.00-21.00	0.01	percent
WSCARB	N	Y	numeric(6,2)	range	ratio	real	0.10-50.00	0.01	percent
ASCARB	N	Y	numeric(6,2)	range	ratio	real	0.10-90.00	0.01	percent
CARBON	N	Y	numeric(6,2)	range	ratio	real	3.50-55.70	0.01	percent
NITROGEN	N	Y	numeric(6,2)	range	ratio	real	0.05-4.00	0.01	percent
LAB	N	N	char(3)	enum	nominal