HF032

Properties of Attributes in entity 1 table: Water isotopic ratios (O18/O16, H2/H1) for streams in the Mary's River Watershed

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
STREAM_NAME	N	N	varchar(40)	freetext	nominal
SAMPLE_PT	Y	N	char(8)	place	nominal
TYPE	Y	N	char(4)	enum	nominal
SAMPLE_DATE	Y	N	datetime	range	datetime		Jul 12 2014-Dec 4 2015		date as date type
DEL18O	N	N	numeric(7,3)	range	ratio	real	-12.000--0.260		permil
DEL2H	N	N	numeric(8,3)	range	ratio	real	-85.790--12.250		permil