HF024

Properties of Attributes in entity 1 table: Water isotope data (Oxygen-18) for streams, seeps, bulk rainfall, bulk snowmelt across the HJA

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	1.-1.		number
SITE	Y	N	char(10)	place	nominal
SAMPLE_TYPE	Y	N	varchar(20)	enum	nominal
COLLECTION_METHOD	Y	N	char(4)	enum	nominal
DATETIME	Y	N	datetime	range	datetime		Oct 17 2000 10:20AM-Feb 11 2003 3:48PM		date as datetime type
D18O	N	N	numeric(6,2)	range	ratio	real	-16.89--4.00		permil
SAMPLE_ID	N	N	numeric(4,0)	range	ratio	natural	1.-3421.		number
LABID	N	N	char(7)	freetext	ordinal
TIME_FLAG	N	N	char(1)	enum	nominal
SAMPLE_REP	Y	N	char(1)	enum	nominal