Data Access Layer: The Database Peace Treaty
Rafael Miguel2025-10-25T07:26:07+00:00What is the Data Access Layer (DAL)? The Data Access Layer (DAL) is more than just code; it's an architectural agreement that brings peace and stability to your application. By strictly separating your business logic from the messy details of data storage. DAL delivers huge benefits in two critical areas: Security and Portability.The DAL is an essential layer of code that acts as a secure and centralized abstraction between your business logic (what the application does) and your database (where the data lives). In short, the DAL handles the "how" of data persistence. Instead of writing raw SQL inside a [...]
 
											
				








