Data access layer is a layer of a computer program which provides simplified access to data stored in persistent storage of some kind, such as an entity-relational database.
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Which is the best method for the DAL in ASP.NET MVC? [closed]
I make a relatively smaller website in MVC4 and I do not know which database access to use. Previously I used this technique, but is it the best practice? Or which one?
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1answer
50 views
Calling DAL from ViewModel asynchronously
I am building composite WPF application using MVVM-light. I have Views that have ViewModels injected into them using MEF:
DataContext = App.Container.GetExportedValue<ViewModelBase>(
...
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11 views
How do I use a list of entities to populate a datagrid from DAL
I am a complete newbie using entityframework. My page has a custom datagrid and I want to set the datasource to be a list of entities from the DAL. I currently have a DAL Textbooks class with a ...
0
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1answer
24 views
Add Data Provider in DotNetNuke 7
I'm new to DNN and have started with the new templates written by Chris Hammond for developing DNN modules. I want to separate the tables in the database and have the DNN tables start with the prefix ...
0
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1answer
36 views
Singleton or SingleCall .Net Remoting
I know there are many questions on SO explaining many such comparison but I am in stuck into something else.
I have a class DataAccess(configured to remote proxy) that executes DAL methods, for doing ...
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12 views
DAL one row query
For a project I have been working on I have been doing a lot of SQLConnections, SQLCommands and SQLDataReaders and its got quite messy.
SO have discovered using DAL and Datasets with and have created ...
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sqlmembership provider allow users to run an methot or not depends on his role
using the sqlmembership provider,how can I allow or dont allow to run a method ,for example for admin user allowe edit and delete,for other user ,only allow to see data.or allow admin users to see ...
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27 views
WCF Web Service BLL for single ASP.NET app simplest approach
What is the simplest effective approach for securing a WCF Web Service built to be a combined DAL/BLL consumed ONLY by a single small ASP.NET web app?
Background:
I am relatively a web development ...
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1answer
24 views
the best way or place to describe website constant or setting
WebsiteSetting
{
public string Name Age {get; set;}
public string Language {get;set}
public int ActiveSeason {get;set}
......
......
}
I have a class like this.when web page ...
2
votes
1answer
72 views
Handling Data Access Layer Exception in MVVM using Inversion on Control
I'm studding MVVM in C#.
I want to use Inversion of Control (IoC). I use the framework Unity.
I don't understand how to handling exception that could be raised from Data Access Layer.
Here a little ...
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22 views
layer architecture using dal bll approach
My question is about 3 layer architecture.
My project is briefly something like the below, however what annoyed me is after I insert a new column inside my database, I have to update those all fields ...
0
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2answers
97 views
BLL, DAL, OBJ and 3 layer architecture
My question is about 3 layer architecture.
My project is briefly something like the below, however what annoyed me is after I insert a new column inside my database, I have to update those all fields ...
1
vote
1answer
79 views
BLL,DAL,BO,inserting data
I need your advice. I am trying to develop a 3 layer architecture in ASP.NET that separates BBL,DAL,BOboj.
Inside the DAL, I collect the data via _view. What I wonder, should I write another BOboj ...
0
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1answer
41 views
Is this a good way to separate layers in an ASP.NET application?
I have developing an ASP.NET application to make error statistics in production.
I started to make it into layers: presentation, business logic, data access
I created a simple project to describe the ...
0
votes
2answers
42 views
Relational object mapping c#
What is the best way to map relational table which has more
than 150 columns. I don't want to use any 3rd party or entity framework. if
i am using data-reader it is very hard to write all the ...
