TP108

Properties of Attributes in entity 8 table: Ground Surface Conditions (U-C)

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DATACODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(2,0)	range	ratio	integer	8.-8.	1.	number
YEAR	T	N	numeric(4,0)	range	interval	integer	1998.-2009.	1.	year (yyyy)
DISTRICT	N	N	char(4)	place	nominal
BLOCK	T	N	char(1)	enum	nominal
TRT	N	N	char(1)	enum	nominal
PLOT	T	N	char(6)	place	nominal
TRANS	T	N	char(1)	enum	nominal
MICROPLOT	T	N	numeric(1,0)	range	ratio	integer	1.-6.	1.	number
SUBSTRATE	T	N	char(7)	enum	nominal
COVER	N	Y	numeric(5,1)	range	ratio	real	0.0-100.0	0.1	percent
PTYPE	N	N	char(1)	enum	nominal
PERSONNEL	N	Y	varchar(30)	freetext	nominal
SAMPLEDATE	N	Y	datetime	range	datetime		Jun 4 1998-Aug 12 2009		date as date type