• ZZartin - Tuesday, September 18, 2018 9:05 AM

    The first step, you pray that whoever built it used somewhat intuitive names for tables columns and constraints.

    Assuming there are some constraints. And that the tables are not all heaps.

    If you haven't even tried to resolve your issue, please don't expect the hard-working volunteers here to waste their time providing links to answers which you could easily have found yourself.