3 Tier Architecture Example in ASP.net With C# - ASP.net,C

March 5, 2017 | Author: Anonymous | Category: ASP.NET, C#
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 ASP.NET,C#.NET,VB.N  ASP.NET,C#.NET,VB.NET,JQuery,JavaScript,Gridview,SQL ET,JQuery,JavaScript,Gridview,SQL HOME ASP. NET AJAX GRIDV IEW J AV ASCRIPT SQL J QUERY OOPS CONCEPTS INTERV IEW QUESTIONS Server,Ajax,SSRS, XML examples aspdotnet-suresh offer s C#.net articles and aspdotnet-suresh tutorials,csharp tutorials,cs harp dot net,asp. net,asp.net net articles and tutorials,VB.NET tutorials,V B.NET Articles,Gridview articles,code 3 tier architecture example in asp.net a sp.net with C# examples of asp.net 2.0 /3.5,AJAX,SQL Server  Articles,examples of .n .net et technologies By: Suresh Dasari May 17, 2010

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Categories: 3-TierArchitecture , Asp.net Search

Introduction Here I will explain about uses of 3-Tier architecture and how to create or implement 3-tier architecture for our project in asp.net Description 1. What is the use of 3-tier architecture and why we go for that architecture? 2. First we need to know what 3-Tier architecture is. 3. How to create 3-Tier architecture for our project? Uses of 3-Tier Architecture 1. To make application more understandable. 2. Easy to maintain, easy to modify application and we can maintain good look of architectur e. If we use this 3-Tie r application we can maintain our application in consistency manner. Basically 3-Tier architecture contains 3 layers

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1. Application Layer or Presentation or Presentation Layer 2. Business Access Layer(BAL Layer(BAL)) or Business or Business Logic Layer(BLL Layer(BLL)) 3. Data Access Layer( Layer(DAL DAL))


Hi i am suresh dasari,software engineer working on

Here I will explain each layer with simple example that is User Registration

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Application Layer or Presentation or Presentation Layer Presentation layer contains UI part of our application i.e., our aspx pages aspx pages or input is taken from the user. This layer mainl y used for design purpose and get or set the data back and forth. Her e I have designed my registration aspx page like this


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2 This is Presentation Layer for our project Design your page like this and double click on button save now in code behind we need to wr ite statements to insert data into database this entire process related to Business Logic Layer and Data Access Layer. Now we will discuss about about Business Access Layer or Business Logic Layer Business Access Layer (BAL) or Business Logic Layer (BLL) Layer (BLL) This layer contains our business logic, calculations related with the data like insert data, retrieve data and validating the data. This acts as a interface between A pplication layer and Data Access Layer Now I will explain this business logic layer with my sample Recent Posts I have already fin ished form design (Application Layer) now I need to insert user details into database if  user click on button save. Here user ente ring details regarding Username, password, Firstname, Lastname, Email, phone no, Location. I need to insert al l these 7 parameters to database. database. Here we are placing all of our database database actions into data access layer (DAL (DAL)) in th is case we need to pass all these 7 parameters to data access layers. In this situation we will write one function and we will pass these 7 parameters to function like this String Username= InserDetails (string Username, string Password, string Email, string Firstname,

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