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Database Question

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Hello All!

I'm trying to read some data from a big data file and I'm using one of the example from the package called "Read All Data". When I run the VI and click Get Data button, it shows the column value but get an error that says ran out of memory. I think this example is great because it reads no problem when the file is small. Is there a way around that I can just pull todays date data or data that has been processed in particular date?

 

Thanks in advance.

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KowdTek
LabVIEW 2009

One Step At A Time, Maybe Two...
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Solution
Accepted by topic author KowdTek

You can wire an optional clause to reduce data, it uses standard SQL querries try using a WHERE caluse

ie 'WHERE Date >... and <...' you can limit the returned data.

Paul Falkenstein
Coleman Technologies Inc.
CLA, CPI, AIA-Vision
Labview 4.0- 2013, RT, Vision, FPGA
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@falkpl wrote:

You can wire an optional clause to reduce data, it uses standard SQL querries try using a WHERE caluse

ie 'WHERE Date >... and <...' you can limit the returned data.


Thanks! Smiley Happy

______________
KowdTek
LabVIEW 2009

One Step At A Time, Maybe Two...
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