Row data gateway - PowerPoint PPT Presentation

SOEN 343 Software Design

SOEN 343 Software Design. Section H Fall 2006 Dr Greg Butler http://www.cs.concordia.ca/~gregb/home/soen343h-f06.html. Outline. Architecture 4+1 Views Examples, Larman ch 39 GRASP Principles Polymorphism Protected Variations EA Domain Logic patterns EA Data Source patterns.

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Data Access Patterns

Data Access Patterns. Motivation. Program. Most software systems require persistent data (i.e. data that persists between program executions). In general, distributing low-level data access logic throughout a program is not a good idea (design). select * from Items. rs.getString(&quot;Name&quot;).

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321 views • 20 slides

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