0
Not a bug
PostgresSql - Nullable Foreign Key Problem
Machunde Tandasi 7 jaar geleden
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bijgewerkt door Rafał Strzaliński (Senior Engineer) 7 jaar geleden •
2
Nullable foreign key is definitely valid in PostgresSql however, Vertabelo throws a problem in the UI when you make it nullable.
Customer support service by UserEcho
Hi,
Yes they are valid. Please click on the reference line, and click "Mandatory" checkbox on right panel