What is it? Evolution to the 3-Tier Architecture Advantages and Disadvantages Example of 3 Tier aplication in .NET platform with C# language

1. 3-Tier Architecture

4. What is 3-Tier Architecture

23. Presentation Layer

24. Property Layer (I)

25. Property Layer (II)

26. Business Layer

27. Data Layer

28. Presentation Layer Creating an object of the Property Layer

29. Presentation Layer Creating an object of the Business Layer

30. Presentation Layer Creating an object in wich will recieve the information

31. Presentation Layer Obtaining ID

32. Presentation Layer Calling of Business Layer Function

33. Business Layer Creating an object in wich will recieve the information

34. Business Layer Calling of Business Layer Function

35. Data Layer Result object declaration

36. Data Layer SQL Query definition

37. Data Layer Creating an object in wich we will recieve the information

38. Data Layer SQL Query Execution

39. Data Layer Returning the information of the database

40. Business Layer Returning the information of the Data Layer

41. Presentation Layer Returning Data from the Business Layer

42. Presentation Layer Displaying Results