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3-Tier architecture is a very well know buzz word in the world of software development whether it web based or desktop based. Below is the code for BAL (Your can overwrite your default written code for the class file by pasting this code). You can also navigate to another page your created (list.aspx) and try updating, deleting records.In this article I am going to show how to design a web application based on 3-tier architecture. Code for Business Access Layer using System; using System. By using 3-Tier architecture in your project you can achive 1.So just pass the value in correct Date Time format. Just curious why you did not use the gridview wizard to display the list of records. This approach is good if you have a small project but for bigger projects it is not suggestable.
I'm use to binding the gridview to the sqldatasource, but want to learn more on the way you created this page. But Sheo Narayan, as in this example you are creating DAL and BAL inside App_Code, I need an architecture wherein the DAL and BAL should be outside App_Code folder.
Because I am trying to implement this but not getting it.
The folder structure what i am looking for the 3 layers should be like this; --PRESENTATION LAYER --- (this is the startup project) --APP_CODE --APP_DATA --Web.config --DAL --cls Employees --cls Transport --BAL --cls Load --cls Get Employees this is what i need to implement. thanks & regards nazir k Nazirk, You need to use Visual Studio to create BAL and DAL as separate projects.
Can you please help me telling me how to capture a date field and save it in SQL 2005.
You may also please send me some useful link, if possible.
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Now, create a class named Person BAL3 into App_Code folder by right clicking it and write respective methods for calling Insert, Delete, Update and Load methods of Data Access Layer class file (Person DAL3) (In my case I have a 3-Tier folder inside App_Code folder, you can directly add inside App_Code or you can create a separate project for BAL and add reference of this project into your Presentation Layer). In the above method, I am instantiating Person BAL3 and calling the Update method by p[assing required parameters.