sql software veri tabanı database select requirements analysis cost estimation project management pert form elements blue print user experience user interface server client application processing layer presentation layer data management layer business logic layer three tier two tier layered software software architecture size understandability reusability modularity complexity coupling cohesión metrics quality acceptance testing beta testing system testing alpha testing integration testing grey box testing unit testing white box testing black box testing kanban scrum agile prototyping waterfall software engineering normal form er şeması tasarım design er diagram count having group by where delete update insert drop alter create date varchar veritabanı
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