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MS001
Properties of Attributes in entity
1
table:
Air temperature (daily)
Name
Keyfield
Nullable
Type
Domain
Scale
NumType
Range
Precision
Units
DBCODE
N
N
char(5)
enum
nominal
ENTITY
N
N
numeric(2,0)
range
interval
natural
1.-1.
1.
number
SITECODE
Y
N
char(6)
place
nominal
AIRTEMP_METHOD
N
N
char(6)
enum
nominal
HEIGHT
N
N
numeric(4,0)
range
ratio
whole
50.-480.
1.
centimeters
QC_LEVEL
N
N
char(2)
enum
nominal
PROBE_CODE
Y
N
char(8)
enum
nominal
DATE
Y
N
datetime
range
datetime
Feb 3 1958-Mar 25 2019
date as date type
AIRTEMP_MEAN_DAY
N
Y
numeric(5,1)
range
interval
real
-21.2-29.1
0.1
degrees Celsius
AIRTEMP_MEAN_FLAG
N
N
char(1)
enum
nominal
AIRTEMP_MAX_DAY
N
Y
numeric(5,1)
range
interval
real
-18.3-43.7
0.1
degrees Celsius
AIRTEMP_MAX_FLAG
N
N
char(1)
enum
nominal
AIRTEMP_MAXTIME
N
Y
char(4)
freetext
ordinal
time in military hours and minutes
AIRTEMP_MIN_DAY
N
Y
numeric(5,1)
range
interval
real
-23.7-24.2
0.1
degrees Celsius
AIRTEMP_MIN_FLAG
N
N
char(1)
enum
nominal
AIRTEMP_MINTIME
N
Y
char(4)
freetext
nominal
EVENT_CODE
N
N
char(6)
enum
nominal