Read e-book online Agile Database Techniques: Effective Strategies for the PDF

By Scott W. Ambler

ISBN-10: 0471202835

ISBN-13: 9780471202837

* Describes Agile Modeling pushed layout (AMDD) and Test-Driven layout (TDD) techniques, database refactoring, database encapsulation suggestions, and instruments that aid evolutionary innovations* Agile software program builders usually use item and relational database (RDB) know-how jointly and for that reason needs to triumph over the impedance mismatch* the writer covers thoughts for mapping gadgets to RDBs and for enforcing concurrency regulate, referential integrity, shared company common sense, defense entry keep an eye on, experiences, and XML* An agile origin describes primary abilities that each one agile software program builders require, quite Agile DBAs* contains item modeling, UML information modeling, information normalization, classification normalization, and the way to accommodate legacy databases* Scott W. Ambler is writer of Agile Modeling (0471202827), a contributing editor with software program improvement (www.sdmagazine.com), and a featured speaker at software program meetings all over the world

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X sequence diagram. Class Diagrams UML class diagrams show the classes of the system, their interrelationships, and the operations and attributes of the classes. Class diagrams are typically used, although not all at once, to: ƒ Explore domain concepts in the form of a domain model ƒ Analyze requirements in the form of a conceptual/analysis model ƒ Depict the detailed design of object-oriented or object-based software A class model comprises one or more class diagrams and the supporting specifications that describe model elements, including classes, relationships between classes, and interfaces.

How do I model sections within a database? ƒ How do I model everything else? Note The notation presented here isn’t perfect but I truly believe that it’s the best source available to you today. Nor is this profile complete — for the most part it focuses on the physical modeling of a relational database, although it does cover other aspects of data modeling as needed. This profile also strays into style issues, something UML profiles usually don’t do, issues that in my opinion are critical to successful modeling (Ambler 2003).

Depict a major deployment configuration of a business application. ƒ Design the hardware and software configuration of an embedded system. ƒ Depict the hardware/network infrastructure of an organization. 7 depicts a UML deployment diagram for the customer order application. The three-dimensional boxes represent nodes such as computers or switches and connections between nodes are represented with simple lines. As you would expect software components, interfaces, and dependencies are indicated using the standard UML notations.

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Agile Database Techniques: Effective Strategies for the Agile Software Developer (Wiley Application Development) by Scott W. Ambler


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