Does the data from the network analyzer have a datetime stamp? On Apr 25, 2015 3:45 PM, "Drago, William @ CSG - NARDA-MITEQ" < William.Drago at l-3com.com> wrote:
> > -----Original Message----- > > From: sqlite-users-bounces at mailinglists.sqlite.org [mailto:sqlite- > > users-bounces at mailinglists.sqlite.org] On Behalf Of Scott Hess > > Sent: Friday, April 24, 2015 3:19 PM > > To: General Discussion of SQLite Database > > Subject: Re: [sqlite] Thoughts on storing arrays of complex numbers > > (Solved) > > > > On Fri, Apr 24, 2015 at 12:01 PM, Drago, William @ CSG - NARDA-MITEQ > > <William.Drago at l-3com.com> wrote: > > > Since the data is received from the analyzer as an array of > > > real/imaginary pairs (R,I,R,I,R,I,R,I...), 3202 elements total, > > that's > > > how I will blob and store it. This is the simplest way to add it to > > > the database. It's just one more field along with all the other data. > > > If I ever need to operate on that trace data again it's a simple > > > matter of pulling out of the database and un-blobbing it. > > > > In a case like this, I don't think I've ever come to regret suggesting > > the use of a serialization library, like protobuf (or cap'n proto or > > third or avro or ...). When you make your ad-hoc serialization > > strategy, it works swell for six months, then a new requirement comes > > downstream and you have to figure out a new format plus how to convert > > all the old data. If that happens two or three times, you start to get > > a combinatoric problem which makes it hard to reason about how a change > > is going to affect existing installs. Most such requirements are for > > an additional field per array index, which many serialization libraries > > can support pretty transparently. > > So, serialize the complex array data then store it in SQLite as a blob? > I'm working in C# which has built-in support for serialization, do I still > need a third party library? Other than writing some objects to disk in Java > quite a few years ago, I have little experience with serialization, sorry > for the ignorance. > > -- > Bill Drago > Senior Engineer > L3 Narda-MITEQ > 435 Moreland Road > Hauppauge, NY 11788 > 631-272-5947 / William.Drago at L-3COM.com > > > > CONFIDENTIALITY, EXPORT CONTROL AND DISCLAIMER NOTE:This e-mail and any > attachments are solely for the use of the addressee and may contain > information that is privileged or confidential. Any disclosure, use or > distribution of the information contained herein is prohibited. In the > event this e-mail contains technical data within the definition of the > International Traffic in Arms Regulations or Export Administration > Regulations, it is subject to the export control laws of the > U.S.Government. The recipient should check this e-mail and any attachments > for the presence of viruses as L-3 does not accept any liability associated > with the transmission of this e-mail. If you have received this > communication in error, please notify the sender by reply e-mail and > immediately delete this message and any attachments. > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users >
