HF030

Properties of Attributes in entity 3 table: Xylem water isotopes

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units	Missing Value Code
DBCODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(2,0)	range	ratio	natural	3.-3.		number
SAMPLE_DATE	Y	N	datetime	range	datetime		Jun 28 2004-Aug 31 2005		date as date type
SAMPLE_TIME	N	Y	char(4)	freetext	nominal
CAMPAIGN_CODE	N	N	char(1)	enum	nominal
PLOTID	Y	N	char(8)	place	ordinal
PLOT	N	N	numeric(2,0)	range	interval	natural	3.-39.		number
TREE_TAG	Y	N	numeric(3,0)	range	interval	natural	401.-502.		number
SPECIES	N	N	char(4)	taxa	nominal
SAMPLE_NO	Y	N	numeric(1,0)	range	ratio	whole	1.-3.		number
REP	Y	N	numeric(1,0)	range	ratio	whole	1.-2.		number
DELTA2H	N	N	numeric(8,3)	range	interval	real	-126.142--66.199	1.500	permil
DELTA18O	N	N	numeric(7,3)	range	interval	real	-19.873--6.573	0.200	permil
D_EXCESS	N	N	numeric(7,3)	range	interval	real	-31.347-32.839		permil
SAMPLE_ID	N	N	char(7)	freetext	nominal