HT002

Properties of Attributes in entity 1 table: Air and stream temperature data from the H.J.A. 1997-2001.

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.		number
STREAM	N	N	char(20)	place	nominal
ELEVATION	N	N	numeric(4,0)	range	ratio	real	425.-1250.	1.	meters
MEDIA	Y	N	char(5)	enum	nominal
SENSORID	Y	N	char(8)	place	nominal
DATE_TIME	Y	N	datetime	range	datetime		May 21 1997 12:00AM-Oct 10 2001 12:00AM		date as datetime type
TEMP_C	N	N	numeric(4,2)	range	interval	real	-15.10-38.33	0.10	degrees Celsius
SERIAL_NUMBER	N	N	char(6)	freetext	nominal