Level 10
Did you get anywhere with this?
I am working on GTFS ( General Transit Feed Specification) and have data in .txt file.
Issue: I converted txt files in json and then sql to start with but queries and joins takes five min dues to large records across multiple tables (818,103 rows).
So my question is: how to improve quires in this kind of situations?
If anyone has work with GTFS previously, Please leave any tips that might help :)
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