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Kursus

maxDeltager. mindeltager. fagbeskrivelse. slutDato. startDato. ugedag. pris. betaltdato. Kursus. tilhøre. Afholdelse. n. tilemelding. 1. n. 11. Opgaver. n. n. Litteratur. navn. underviser. m. foregår. Kursist. Adresse. Telefonnr. Email. adresse. 1. 1. postnr. Lære.

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Kursus

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  1. maxDeltager mindeltager fagbeskrivelse slutDato startDato ugedag pris betaltdato Kursus tilhøre Afholdelse n tilemelding 1 n • 11 Opgaver n n Litteratur navn underviser m foregår Kursist Adresse Telefonnr Email adresse 1 1 postnr Lære KursusCenter Navn Kontaktperson Navn by Adresse postnr by Email telefonnr

  2. Omformning fra E/R • Entiteter • Kursus: id (PK), beskrivelse • Laere: id(PK), navn, adresse, postnr(FK), email, tlfnr • Afholdelse: id(PK), startdato, slutdato, maxdeltager, mindeltager, pris, kursusid(FK), lareid(FK) • Kursist: knr(PK), navn, adresse, postnr(FK), tlf,email • M:N relation • Tilmelding:knr(FK), afholdid(FK), datotilmeldt, datoBetalt • Multivalued attributter • Literatur: isbn(PK), titel, forfatter, kursusid(FK) • Opgaver: nr(PK), beskrivelse, kursusid(FK) • Normalisering • Postnr: postnr(PK), bynavn

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