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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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How-To Deal with Multi-Criteria Queries in 3-Tier Architecture

Assuming a basic 3-Tier application (UI-Service-Data Access) with a total abstraction of Data Access layer (SQL, Xml ...) The UI applications are composed with Datagrids with multi criteria filters, find etc.. So how-to deal with mutli-criteria…
Yoann. B
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Applying AOP to a 3-tier winforms application

Background I am trying to implement logging and exception handling using AOP for a new project. I wish to apply this through all the 3 layers of a Windows form application. I am using Windsor Castle as the container. I have successfully applied…
nikhil pinto
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Traditional 3 tier architecture vs 3 tier with IOC

I am building a 3 tier architecture with a Presentation Layer (PL), Business Logic Layer (BLL) and a Data Access Layer (DAL). Conventional 3 tier architecture logic states that BLL should act as a mediator between the PL and the DAL. The PL…
devanalyst
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my 3 tiers website keeps freezing using cUrl

Hello stackoverflow peoples, A bit of background My PHP is installed on a windows 7 com using IIS and i implement web.config and the SQL Server (mssql) version is 12.0 . The site i've built is in a theoretical 3 tiers architecture, meaning i've…
we.mamat
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Are modern REST-Applications 3-Tier-Architecture or 4-Tier-Architecture?

I am currently learning UML and Deployment/Component Diagrams and want to model my existing application into a 3- or 4-Tier-Architecture. My App has the following instances: Angular Application Java Spring Boot Application as…
Cenasa
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ASP.NET MVC 2 Where to put logic

I have an ASP.NET MVC 2 application with some complex business rules and I'm trying to decide where to put specific logic. The logic happens when creating records, based on certain fields of that record other records need to be created. I'm…
Jimmy
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Business logic layer needs its own models or not

I'm doing 3 tier application using asp.net mvc and I want to do everything as recommended. So I've done MvcSample.Bll for business logic, MvcSample.Data for data and MvcSample.Web for website. In Data I've my edmx file (I'm using database first…
gsiradze
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Changing a Delphi/Oracle application from 2-tier to 3-tier

In my company they are finally (about time...) considering to convert one of our best selling apps from a 2-tier to 3-tier architecture, both on logical (Presentation, Business and Data layers) as well as physical level. Probably we will go for…
Guillem Vicens
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How MVC (ASP.NET MVC) band 3-tier architecture can work together?

I am writing a design document and people on my team are willing to do the move from ASP.NET WebForm to ASP.NET MVC. This is great, but I have a hard time to understand how MVC workswith in a 3-tier (Data Layer, Business Layer and Presentation…
Martin
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How we can create 3 tier architecture in ASP.Net MVC application with EF?

I am creating a new project (web application) in ASP.NET MVC 5 with Entity framework 6. I have worked in 3 tier architecture with ASP.Net web form application but i am confusing to deal with entity framework, models etc. So, how can i build 3 tier…
Mitesh Antala
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3-tier architecture v. 3-server architecture

I'm building a traditional .NET MVC site, so I've got a natural 3-tier software architecture setup (presentation in the form of Views, business layer in the controller, and data layer in the models and data access layer). When I've deployed such…
kawai
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How do I deploy a 3-tier architecture C# solution?

Please forgive the newbie question. I've spent the last three hours researching this, and I can't quite find the right answer, or perhaps I just don't believe it's as simple as it looks. I need to deploy an application such that an application on…
Ivy Reisner
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n-tier architecture: best place to store business objects?

Say I have a 3-tier architecture (UI, Business, and Data). Usually, I create a 4th project called "Model" or "Common" to keep my data access objects and each of the other projects would then use this project. Now I'm working on a project where…
Prabhu
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Uses of Business Logic Layer

I know this may be a duplicate question. But i never found a correct explanation that a beginner like me can understand. My question is "What all things we can do inside Business Logic Layer". I have done 3 tier architecture projects. But I used BLL…
Smile Azeez
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How to pass datareader value from DAL to presentation layer

I am working on a project using 3 tier architecture. I want to knw about how to pass datareader value from DAL to Presentation layer My code is like this. In DAL layer public class HomeDAL { public SqlDataReader DefaultSearchFriends(long userid) …
ankit Gupta
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