I have been looking for help online on how to design my php classes to separate my business logic and my data layers. I had started to design a class I thought was pretty cool but then discovered PDO
I\'m creating an application which is split into a Data Layer (using repository pattern & EF 4.0), a Business layer (POCO\'s with开发者_C百科 additional logic) and a Service Layer (which is expose
I am an asp.net web application developer and I always have used Enterprise Library DAAB with stored procedures for data access with 4 seprate layers (presentation layer, custom types layer, business
I am creating a data access layer where I want to handle exceptions that should be catched by Business layer with clear idea of the source of exception.
So I\'ve been trying to design a clean way of grabbing data for my models in iPhone land. All the data for my application is coming from JSON API\'s.
I\'m having a hard time determining the best way to handle this...With Entity Framework (and L2S), LINQ queries return IQueryable.I have read various opinions on whether the DAL/BLL should return IQue
In an ASP.NET application, I have a small number of fairly complex, frequently used operations to execute against a database. In these operations, one or more of several tables needs updates or insert
I have a data access layer that has separate classes for each table in the database. Each class makes objects that reference a row in the table, they have create, update, delete, and fetch functions.
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