, , , .
: , , .
" ", . , :
Metadata
experimentName
experimentLocation
experimentDateTime
...
measurementTableName
, :
Measurement0001 Measurement0002 Measurement0003 Measurementt0004
-------------- -------------- -------------- --------------
measurementNum measurementNum measurementNum measurementNum
voltage voltage voltage voltage
amps amps amps amps
:
select * from Metadata where experimentName='Johnson Controls 1'
, , TableName (, Measurement0002). :
select * from Measurement0002 order by measurementNum
" ". :
Metadata
experimentName
experimentLocation
experimentDateTime
...
measurementSetID
.
Measurement
--------------
measurementSetID
measurementNum
voltage
amps
, , :
select * from Metadata where experimentName='Johnson Controls 1'
, , MeasureSetID, , (, id = 2). :
select * from Measurement where measurementSetID=2 order by measurementNum
, ... . , TableName ; MeasureSetId .
:
select * from Measurement0002 order by measurementNum
select * from Measurement where measurementSetID=2 order by measurementNum
- , SetID:
select * from <tablename> order by measurementNum
select * from Measurement where measurementSetID=<setID> order by measurementNum
, (measureSetID), , ID.