TP104

Properties of Attributes in entity 13 table: DEMO Grid Point Data

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	13.-13.	1.	number
YEAR	N	N	numeric(4,0)	range	ratio	integer	1994.-1997.	1.	year (yyyy)
DISTRICT	N	N	char(4)	enum	nominal
BLOCK	N	N	char(1)	enum	nominal
TRT	N	N	char(1)	enum	nominal
PLOT	N	N	char(6)	place	nominal
TREENO	N	Y	numeric(1,0)	range	ratio	integer	1.-2.	1.	number
TREE_SPP	N	Y	char(6)	taxa	nominal
DIAM	N	Y	numeric(3,0)	range	ratio	integer	3.-921.	1.	centimeters
DISTANCE	N	Y	numeric(5,2)	range	ratio	real	0.00-727.00	0.01	meters
AZIMUTH	N	Y	numeric(3,0)	range	ratio	integer	0.-360.	1.	degrees azimuth
SAMPLEDATE	N	N	datetime	range	datetime		Jun 16 1994-Jan 10 1997		date as date type
NOTES	N	Y	varchar(100)	freetext	nominal