HF021

Properties of Attributes in entity 1 table: Southend Barometer daily discharge data

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units	Missing Value Code
DBCODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(1,0)	range	interval	natural	1.-1.	0.	number
SITECODE	Y	N	char(6)	place	ordinal
WATERYEAR	N	N	numeric(4,0)	range	interval	natural	1992.-2005.	0.	year (yyyy)
DATE	Y	N	datetime	range	datetime		Apr 16 1992-Sep 30 2005		date as date type
AVGCFS	N	Y	numeric(6,3)	range	interval	whole	0.000-12.820	0.001	cubic feet per second
MAXCFS	N	Y	numeric(6,3)	range	interval	whole	0.000-14.756	0.001	cubic feet per second
FLAG	N	Y	char(1)	enum	nominal