Tehnici avansate de programare - Profs.info.uaic.ro

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Clasificarea relaţiilor După multiplicitate One-to-One (0..1 — 0..1) One-to-Many (∗ — 1, 1 — ∗) Many-to-Many (∗ — ∗) După direcţie Uni-direcţionale Bi-direcţionale Tehnologii <strong>avansate</strong> <strong>de</strong> <strong>programare</strong> – p.29/7
Exemple One-to-One Employee 0..1 -holds- 1 Position (uni) Employee 1 -owns- 0..1 Computer (bi) One-to-Many Employee 1..* -assigned- 1 Duty (uni) Employee 0..* -works- 1 Division (bi) Many-to-Many Employee 0..* -assigned- 0..* Printer (uni) Employee 0..* -assigned- 0..* Project (bi) Tehnologii <strong>avansate</strong> <strong>de</strong> <strong>programare</strong> – p.30/7
Page 1 and 2: Tehnici av
Page 3 and 4: Cuprins Sisteme de
Page 5 and 6: Aplicaţii pe mai multe nivele Tehn
Page 7 and 8: Serializarea obiectelor Transformar
Page 9 and 10: Modele de<
Page 11 and 12: Object-SQL Mapping Object-Relationa
Page 13 and 14: Metode de<
Page 15 and 16: Probleme: Dialectul SQL --Sybase CR
Page 17 and 18: Conceptele mapării Tehnologii <str
Page 19 and 20: Exemplul 1 public class Person { pr
Page 21 and 22: Modelare structuri
Page 23 and 24: Maparea ierarhiilor de</str
Page 25 and 26: Moştenirea (2) Maparea întregii i
Page 27 and 28: Informaţii auxiliare "Shadow <stro
Page 29: Maparea relaţiilor Tehnologii <str
Page 33 and 34: Implementarea relaţională Chei st
Page 35 and 36: Persistenţa relaţiilor Or
Page 37 and 38: Citiri "leneşe" ("lazy") Lazy read
Page 39 and 40: Modelare Folosiţi

Tehnici avansate de programare - Profs.info.uaic.ro

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