Databases Access Objects Model with ConceptDraw PRO

ConceptDraw Basic gives the opportunity of interaction with any ODBC-compatible databases. For this the Database Access Objects Model is provided. All calls to the database are made by certain methods of objects of this model.

UML Use Case Diagram. Design Elements

UML Use Case Diagrams are used to illustrate the structure of arbitrarily complex systems and illustrates the service consumer - service provider relationship between components.

Pyramid Diagram

A Venn-diagram style chart of the "project triangle" showing visually the potential overlaps between speed, quality and low cost, along with the "inability" to accomplish all three.