Hi guys,I've got a column 'type_note' on a new table that it's being designed:type_note varchar(32) NOT NULL;On that column, there will be three different data:1. yes2. no3. maybeI wanna create a FK but just when the data on that column is = maybe.How can I do that? Thanks!
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных