Get your problem solved quickly, i will use my expertise which exceeds 6 years to perform your request.
In fact, i am an oracle database developer originally, where I have great experience in creating, manipulating, administrating various types of database, i used to perform complex queries on Oracle,MySQL,SQL server,
also i can deal with data on an Excel file or CSV file or even a text file (with specified format),
then i can work out queries on those files as you need,
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Note : May be i am a new freelancer on freelancer.com, but be sure that i am not a new programmer :) Allow me a minute of your time, you can view my profile and portfolio. /********************/
Also you will get a coordinated results and hints, and may be you need me in other issue, because always i think out of the box.
So i wish i can work with you from NOW, really right now. i am motivated and serious.
I'm ready for any question via messages.