Linq to SQL & Logical partitioning (DAL, BLL)...

Move Data Access logic from the business layer to the data access layer...

Do you allow the Web Tier to access the DAL directly?...

Is BLL absolutely necessary?...

Different UI's sharing same BLL and DAL...

Adding custom business logic to ASP.NET WebSite with entity DAL (Data Access Layer)...

JSON/XML output in GUI, BLL or DTO?...

C# .NET4.0 TableAdapter.Update() won't insert new record...

Creating Global Variable For Web Application - ASP.NET...

Creating a repeater using BLL...

Design Patterns: Need help understand to this concept and how it applies to my project...

Should I try to put asp control events into the BLL?...

POCO's, DTO's, DLL's and Anaemic Domain Models...

Middle tier - C# class library or WCF?...

Communication between BLL and DAL...

Designing layered app with NHibernate and context changing database...

RIA Services and the BLL...

DAL/BLL and Client/Server: Should the client use BLL or DAL objects for presentation? Or maybe anoth...

Working with MVC 2.0 and the Model in a separate assembly...

.net, C# Interface between Business Logic and DAL...

How to return multi-table join value from BLL...

n-layered architecture - BLL, DAL and interfaces. What is best practice?...

BLL returning the right Type of an instance...

Functionality in a Data Access Layer formed by a dbml...

How to use bll, dal and model?...

Most Commonly used extensions and helper functions in ASP.NET C#...

Should the DAL be a translation layer between the relational model and the domain model?...

Manual DAL & BLL vs. ORM...

How to notify a user (UI) from BLL and get their response?...

How to pass data between BLL and UI in 3-layer (single tier) application?...