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.IDEF3 Standard
Use Case Diagrams technology. IDEF3 Standard is intended for description and further analysis of technological processes of an enterprise. Using IDEF3 standard it is possible to examine and model scenarios of technological processes.- What Is  Level 0 Level 1 Level 2 Data Flow Diagram 
 -  Dfd Level 2  For Online Shopping
 -  Data Flow Diagram  For Online Shopping System  Level 0 1 2 
 - Online Shopping  Level 0 Level1 Level2 Dfd 
 - What Is Difference Between  Level 0 Level1  And  Level2 
 -  Dfd Level0 Level1  And  Level2 
 -  Level 0  And  Level 1 Dfd  Of Online Shoppimg
 - Difference Between  0 Level Dfd  And  1 Level Dfd 
 - Draw  Dfd  At  Level 0  And  1  Bank System
 -  Level 1 Level 2 Dfd  For Online Shopping
 - Difference Between  Level 1  And  Level 2 Dfd 
 - Explain  Level 1 Level 2  And  Level 0 Dfd  With The Help Of  Example 
 -  Dfd Level 2  Diagram For Online Library Management System
 -  Level 0 Level 1 Level 2 Dfd Example 
 -  Level 0 Level 1 Level 2 Dfd  Of Library Management System
 -  Dfd Level 2 Example 
 -  Dfd Examples  For  0  1_2  Level 
 -  Level 2 Dfd Example 
 -  Data Flow Diagram Level 0  Definition