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bergant / datamodelr

Data model diagrams in R
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Fix print() method #13

Closed krlmlr closed 5 years ago

krlmlr commented 5 years ago

Previously, the number of references was wrong:

Data model object:
  4 tables:  Person, Order, Order Line, Item 
  24 columns
  6 references

Also added number of primary keys to the output.