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Questions tagged [3-tier]

For issues relating to setting up and utilizing a 3-tier architecture.

3-tier is a software architecture in which the presentation layer, business access layer and data access layer are developed and maintained as independent modules, sometimes on separate platforms.

370 questions
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ASP.NET C# Data Access Layer function issue

I am using the 3-tier architecture in my .NET site. Currently in my DAL (Data Access Layer) I have Load, Update, Insert and Delete which is all working fine. However I now want to create a function to grab data by an email address. Below is my load,…
balexander
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How to make a 3-tier app on a single server that would be easy to distribute to multiple machines

I am curious about what would be the best way to create a 3-tier application that is supposed to work on separate servers on the same cluster, that works on the same server. Would using REST to connect representation tier to logic tier, as well as…
mvbl fst
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.Net Core 3-tier architecture passing connection string from presentation layer to data layer issue

I have a Web API with 3 tier architecture as shown below: PresentationLayer (in the presentation layer i have appsetting.json where the connection string is) BusinessLayer (Class library) DataLayer (class library) When I was still using .Net…
Whiplash
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Installing Kentico CMS as 3 tier

I need to work with a client whose web hosting insisted on having a database sql, application server and a web server. The Kentico documentations did say that it is a 3 tier application but I couldn't find information on how to deploy it as…
devAL
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How To Publish A 3 Tier MVC Application in Visual Studio?

I made a mvc webshop where I got the mvc part already deployed. but now I have to deploy my Data layer, Logic layer & Models. In the picture below you can see my Solution: My FileZilla files:
user5166450
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Data entities for Data Access layer advantages

Having a 3 layer application: Presentation, Business and Data with the corresponding models: Presentation using ViewModels, Business using Business Objects and Data using DTOs. My question is: is there any benefit using DTO's on Data layer and not…
Jake Manet
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Best Practice for Load Balancing Strategy in 3 Tier Architecture

Before going into questions, please let me clarify my terminology. 3 Tier Architecture - Not normal client, logic and data access layer that is talked about in Web Application. It is more referring to infrastructure (or system) level. 3 Tiers…
DK Park
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Strange for loop / array problem in PHP

This is my first question here on StackOverflow, and quite frankly I'm fairly new to PHP. Just to give you a brief heads-up ;) I'm building an OOP-based website, in a 3-tier architecture. In my data abstraction layer, I have an object I called…
sam_vh
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Entity EF6 in Repository Issues

I moved all my DBContext call in the repositories. public class PayAllowanceRepository { private static DBEntities _dbContext = new DBEntities(); public static void AddAllowance(Allowance payAllowance) { …
joinx
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How to create hub connection in presentation layer and call the hub in the business layer?.How to use signalr in my asp.net multi tier application?

I have an application(asp.net c#) with 5 projects currently. I want to add chat to my application so I use signalr technology. How can I configure the client-server in my application?. Because I can't understand to configure the hub connection in my…
Shalu Shaji
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Dependency injection with Unity in 3 tier architecture

My Web API solution has 3 projects: controller layer, business layer, data access layer. Unity is installed in the controller layer project for implementing DI. Each class in business and data layer has an interface associated with it. Now how do i…
user5663970
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Asp.net Website hangs ocassionally under iis 6.0

I have one 3 tier website published on IIS, it works fine but after some process run on website it gets hang and afterwards if i click on any other menu or link it hangs and no further response get generated. I am using one temporary solution, when…
Abhi Sutar
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When i use ado.net model in 3-tier architecture and i tries to load the data from DAL to UI it asks for connection string in UI app.config

Problem with connectiong string in 3-tier architecture using ADO.NET model. When I try to load data from database using ADO.NET context it asks for connection string when it has already added in DAL app.config but it asks for it in UI.
mArial
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3-Tier BizTalk Architecture Possible?

According to this BizTalk documentation, the HTTP receive adapter must be in the application (middle) layer. This means BizTalk is limited to a 2-tier architecture, which for modern enterprises is a pretty big limitation. Is the reverse proxy…
Bee
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c# Retrieve event from HTML code set in control placeholder

I'm doing a C# 3-tier project about pets On load of the first webform I make a query to the database and get the data of all pets (id, name, photo) as a List to be shown as cards with images in HTML, I'm using Materialize by the way, I leave this…
Alterix
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