kurs:relationen
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Tabelle
* Person * id (synthetisch und bedeutungslos) * SVNr * Name * Geburtsdatum
1 (Person) : n (email) one to many
- Email
- id
- person_id
- email
Person * id name * 1 Eva * 2 Max
Email * id person_id email * 3 1 eva@gmx.at * 4 1 eva@gmail.com * 5 2 max@ms.com
kurs/relationen.1646654491.txt.gz · Last modified: 2022/03/07 13:01 by admin
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