database - Recommend Software for Drawing a Normalization Diagram -


i want draw database diagram. should draw normalization steps.

i want draw diagram , show functional dependency!

                           --------------------------                            |            |           |                            |            v           v                      -------------------------------------                      | user_name  | first_name | last_name|                      --------------------------------------

do know open source software draw diagram this?

i use dia dia not support diagram this

orm excellent diagrammatic way represent dependencies. don't think there standard notation type of diagram looking orm job nicely. can generate normalized database design directly orm model.


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