Design Patterns in PL/SQL (Oracle)

A design patterns overview at SERPland.com
Design Patterns description [wiki:en/de]

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Decorator Design Patterns

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Decorator Design Pattern in Oracle PL/SQL (SERPland)

Template Design Patterns

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The Template Method Pattern implemented in PL/SQL (SERPland)

The Template Pattern in PL/SQL (AMIS, Jellema)

Observer Design Patterns

wiki:en/de

Implementing the Observer Pattern in PL/SQL (AMIS, Jellema)

Dependency Injection

wiki:en/de

(a generalization of the factory design pattern, a programming architectural model)

Dependency Injection in PL/SQL (AMIS, Jellema)

Interface Injection in PL/SQL (AMIS, Jellema)