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  • Architecture patterns in the DAL

    Hi, I'm trying to learn the whole DAL architecture and make sure I really understand and the relationship between objects and relations, and I have a few questions. I've been reading MArtin Fowler's enterprise arch book and am trying to work out what patterns are being used. I /think/ TBH...
    Posted to TheBeerHouse Starter Kit (Forum) by rargie on 05-06-2009, 12:00 AM
    Filed under: TBH, Architecture, beerhouse, DAL, patterns

  • Base Class + Interface

    Hello all, I hope to be clear. I find it hard to explain ideas =) I'm trying to build "Entities" for my website. I went with the n-tier architecture and I'm not sure I can do what I thought to do. The idea is to make a generic function like "T GetOneFromStoredProcedure<T>...
    Posted to Architecture (Forum) by vajda on 01-26-2009, 12:00 AM
    Filed under: 3-Layer Architecture, Activator.CreateInstance(), activerecord, Application Architecture, architecture, dal, Dalesign Pattern, "system Design"

  • Re: Return a DataReader - Is this good practice?

    [quote user="ElCapitan"]...The function in the DAL is called by the BLL and the DAL opens a connection, and the command does an ExecuteReader. I understand that it is a good option for retrieving data. Surely though if the dr is returned to the BLL, the connection is still open...[/quote] It's...
    Posted to Architecture (Forum) by SergeyS on 03-22-2008, 12:00 AM
    Filed under: scalability, SQL Server 2005, 3-Layer Architecture, 3tier, 3-Tier Architecture, 3-tier programming, architecture, asp .NET 2.0, Basic Architecture Design, Best Practices, bll, Buisness layer, business logic layer, dal, data access layer, datalogic layer, dataobjects, Dataset, dataset datareader 3-tier mvc, datatable, database driven, database object, asp.net2.0, ASP.NET Architecture, Typed DataSet tableadapter, "system Design", arcitecture, asp.net 2.0 sql server, datareader, N-Tier, Asp.Net 2.0

  • Re: DAL and BLL

    Thanks to everyone who's posted something so far. I am still undecided about the approach I will take. I can understand the benefits of layering into different tiers and it will certainly be applicable for the website I will be work on. However, I am still unsure about how to decide if the BLL and...
    Posted to Architecture (Forum) by dbrook007 on 12-15-2007, 12:00 AM
    Filed under: solution project, solution web application, system analysis", System Design, typed data set, ui, UI Architecture, vb.net, web 2.0, web application project, .NET, .NET 2.0 Framework Diagram Chart, .net 3.5, 3tier, 3-Tier Architecture, 3-tier programming, approach, architecture, bll, business logic layer, dal, data access layer, ASP.NET Architecture, Typed DataSet tableadapter, "system Design", .net 2.0, arcitecture, Patterns & Practices, N-Tier, ADO.NET, Website Problem

  • Lazy Load Pattern and Circular Reference Problem

    I have my project set up as above (please ignore the BusinessFacade library). I have these business objects/entities: Customer Delivery Address Card Details Email Preferences Now a Customer has 1 or more Delivery Addresses . Customer Class: Public Class Customer Private _DeliveryAddresses As List( Of...
    Posted to Architecture (Forum) by scott@elbandit.co.uk on 08-24-2007, 12:00 AM
    Filed under: N-Tier, Profile, 3tier, 3-Tier Architecture, 3-tier programming, architecture, assembly, Basic Architecture Design, Best Practices, bll, business, business logic layer, Class Design, classes, dal, design, design pattern, layered architecture, Lazy Load Pattern, ASP.NET Architecture

  • Transactions across DAL's

    The method below is part of my PersonDalc class. I want to be able to execute the update method, but I also want to be able to run the Update method on the child objects: Address and Phone. My problem is that I don't see how to have the Person Update rollback if the Address or Phone updates fail...
    Posted to Architecture (Forum) by imhobbes on 08-19-2007, 12:00 AM
    Filed under: transaction, architecture, bll, business logic layer, C#, dal

  • Layered Architecture WorkFlow :: Business Facade - Business Layer - Business Objects - DAL?

    Hello, I have laid out my application as below: As my understanding goes: Business Facade Provides high level methods that delegate work to other systems. From DoFactory: "Façade defines a higher-level interface that makes the subsystem easier to use" Business Layer Contains all the business...
    Posted to Architecture (Forum) by scott@elbandit.co.uk on 08-10-2007, 12:00 AM
    Filed under: ntier, N-Tier, OOP, Petshop, 3tier, 3-Tier Architecture, 3-tier programming, architecture, Best Practices, bll, business, business logic layer, caching, Class Design, custom membership role provider, dal, data access layer, design pattern, FACADE Architecture, layered architecture, Workflow, Patterns & Practices, ASP.NET Architecture

  • Re: Should i separate my properties and methods within my business entity classes

    I have seen classes implemented with this pattern and in fact the WCF and WebService Software Factory creates these classes into two different projects - your "BusinessEntities" and then your "DataFactory". In my opinion, the way you were doing it is a better pattern with this extra...
    Posted to Architecture (Forum) by david@davidlwalker.com on 07-19-2007, 12:00 AM
    Filed under: web service, .NET, architecture, bll, business, business logic layer, dal, data access layer, web services, webservices, entity, ASP.NET Architecture, OOP, Web, WCF, Patterns & Practices

  • [:S] PL,BLL, DAL, is it REALLY necessary for a good application?

    I want to build a basic CRM tool using windows forms. It will have a several clients accessing a database over a network. All articles in MSDN say I should build the app separating PL, BLL and DAL, but it seems too complicated, too much work. Can somebody from the "real world" please tell me...
    Posted to Getting Started (Forum) by cunharubens on 07-02-2007, 12:00 AM
    Filed under: Presentation Layer, architecture, BLL, C#, c# code, DAL

  • new cms architecture

    bzpp bzpp Hi, i am planning to build new cms system or architecture. I am not big fun of cms systems I rather like pure asp.net and do everything u like it. with no restictions. But i am big fun of module and components approach (lets call it framework). My framework would have admin layout (of course...
    Posted to Architecture (Forum) by vjero on 06-24-2007, 12:00 AM
    Filed under: ntier, N-Tier, O/R Mapper, Web Farm, architecture, Asp.Net 2.0, Best Practices, C#, dal, Data modeling, datalogic layer, DLINQ, High Performance, webservices, Workflow, Frameworks, ASP.NET Architecture, sql server, .net 2.0, data serialization
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