wftag

The wftag table links various identifiers with specific waveforms, for example, orid, arid, and stassid to wfid. Linkages can also be determined indirectly using sta/chanltime; how­ever, it is more efficient to use the wftag table.

FIELD

COLUMN

STORAGE

EXTERNAL

CHARACTER

DESCRIPTION

NUMBER

TYPE

FORMAT

POSITION

1

tagname

varchar2(8)

a8

1-8

key (arid, arid, evid, etc.)

2

tagid

number(9)

i9

10-18

tag name value

3

wfid

number(9)

i9

20-28

waveform identifier

4

Iddate

date

a19

30-48

load date







Keys:

Primary

tagname, tagid, wfid

 

 

Data:

Descriptive

tagname

 

 

 

 

Administrative

lddate

 

 

 

                                                                                                   NNSA Knowledge Base Core Table Schema            29