1. 3- tier Architecture Sanjeev Sarma, Webx

5. Evolution to the 3-tier Architecture Tiers we are going to study

16. User Interface Layer

17. Presentation Layer

18. Business Access Layer - Properties

19. Business Access Layer

20. Data Access Layer

21. Presentation Layer Creating an Object of Property Layer

22. Presentation Layer Creating an Object of Business Layer

23. Presentation Layer Data Object to Receive Data sent by Business Layer

24. Presentation Layer Obtaining ID from Property Layer

25. Presentation Layer Calling Business Layer Function

26. Business Access Layer Calling Data Layer Function

27. Data Access Layer Result Object Declaration

28. Data Access Layer SQL Query Definition

29. Data Access Layer Creating Object to receive data

30. Data Access Layer Query Execution

31. Data Access Layer Returning the Information of the Database

32. Business Access Layer Retuning the Information of Data Layer

33. Presentation Layer Returning Data From Business Layer

34. Presentation Layer Displaying Result

35. Questions & Answers If Any?

36. Thank You!