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blorbitalframe

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May 24th, 2019
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MySQL 0.36 KB | None | 0 0
  1. alter table bestand.raum add primary key (raumid);
  2. alter table bestand.mitarbeiter add foreign key(raumid) references raum(raumid)
  3. on update cascade;
  4.  
  5. alter table bestand.geraet add foreign key(personalnr) references mitarbeiter(personalnr)
  6. on update cascade;
  7.  
  8. alter table bestand.geraet add foreign key(liefernr) references lieferung(liefernr)
  9. on update cascade;
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