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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.

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3tier Architecture for DatagridView

I have a DatagridView and i want to populate it with the contents of a database. I know it can be done through DataAdapter, dataset and Fill/Update commands and all. But what I want to know is, how to write it in a 3tier architecture. I mean, what…
Sandy
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SqlConnection Problems in asp.net

i have created a 3tier application.. where i want to call the update method which connect the database and update the records accordingly. below is my database access layer. public class DataLogic { public DataLogic() { } public…
Abbas
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How to architecture a 3-tiered solution?

I am using FluentNHibernate in my solution. The recommended folder structure from fluentnhibernate documenation is like this: Entities folder, under which we have POCO classes of the business model. Mappings folder, under which we have the mappings…
Stack0verflow
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ORM and push notifications for a remote exe application

So i a, writing a 3-tier GIS (geo info sys) system. But the viewer app is a full c# binary and not a web page So i need to pull lots of objects/data from the midtier to the application I am wondering how todo this Viewer: c# binary Backend: An SQL…
Y A
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How do I publish a 3-tier WinForms application with database (.mdf)?

Scenario I am working on a 3-tier Winforms application that has a database.MDF file in the database layer and I have linked all layers and ready to be published. I have a connection string that connects to the local DB. Question How can I publish a…
Opus Corpus
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NGINX configuration to forward request on to ALB

Have to create 3 tier architecture on AWS. my simple environment works like this: User ----> Eternal application load balancer ---> NGINX web server ----> internal application load balancer ----> Apache application server. When i hit to external…
Chandan Gowda
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Need help to start with 3tier design

This is going to be a pretty open ended question; but at this point this is all I have to start with. We currently have a 2 tier application design. What that means is that we have a C++ API that connects to our SQL Server and does typical database…
ConfusedPerson
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Interaction within Business Logic Layer in 3-layered Architecture?

We follow 3-tier architecture, where we have presentation layer, business logic layer (Managers) and Data Access Layer. There are few processes that involves multiple entities which are controlled by different BLL classes (we refer to BLL classes as…
voldegaur
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What are the pros and cons of having a repeater control in a 3-tier application?

In terms of data accessing, or any other opinions. If possible, state a better alternative if any.
Joyce
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Silverlight 3 Tier application validation

I am going to develop the 3 tier application using Silverlight + WCF + ORM Now my question is if I use ORM at database layer then how can I expose the classes at Presentation, Business layer to do Client-Side validation ?
Pranay Rana
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ASP.NET Core DI with Repository pattern (DAL, Service, Controller)

public void ConfigureServices(IServiceCollection services) { services.AddTransient(); services.AddControllersWithViews(); services.AddOptions(); services.AddMvc(); } An error occurred while…
Ashish Zalke
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3 Tier help in vb.net

I started a simple project in 3 Tier. Added a Windows Forms Application as presentation layer, a class library as DAL and another class library as BLL. Now, I designed some form in Presentaion layer and tried to access the BLL Class Library. But, I…
mrN
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3 tier and 3 layer architecture

3 tier architecture and 3 layer architecture are not same? I heard some saying 3 layer architecture is Application layer,business logic,Data layer in your application.But if these 3 layers are put in 3 different machines then it is 3 tier…
sanjeeb
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Populate ComboBox (3 Tier Architecture)

I'm quite new to 3-Tier Architecture. I'm practicing myself to create a WinForms app using 3-Tier Architecture. I have an old project I need to convert that to 3-Tier Architecture. I have no problem with the Registration, Login, Populating the…
user12366709
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How to configure DbContext properly in WebAPI 3-Tier architecture?

I'm trying to create a project in WebAPI using 3-Tier architecture and I want to add a database using the EntityFramework code first. As I understand, I need to add my datacontext into WebAPi project, Startup.cs since I always get the exception that…
bidlocoder228
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