Data Access Objects (DAO) Download

Data Access Objects (DAO) is a software component/pattern that provides a clean abstraction layer between your application’s business logic and its data sources. By encapsulating Create, Read, Update, and Delete (CRUD) operations behind well-defined interfaces, DAO helps you keep persistence concerns separate from core features, making codebases easier to maintain, test, and evolve. It enables consistent data access across different storage technologies—such as relational databases, NoSQL stores, or external services—without scattering query or connection details throughout the application.

Key benefits:

Separation of concerns: Centralizes data access logic and keeps business code storage-agnostic.
Maintainability: Reduces duplication and simplifies refactoring when schemas or providers change.
Testability: Facilitates mocking and stubbing of data interactions in unit tests.
Portability: Eases migration between database vendors or storage backends.
Reliability and security: Encourages parameterized queries, structured error handling, and controlled resource management.

Typical capabilities:

Standardized CRUD operations and repository-style interfaces
Transaction and connection/resource management
Parameterized queries and mapping between result sets and domain models
Pagination and batch operations for performance
Optional caching, logging, and metrics hooks
Extension points for different databases or data providers

Ideal for teams building scalable services and enterprise applications that need consistent, maintainable, and testable data access across evolving storage technologies.

Data Access Objects (DAO) is developed by AVM Berlin GmbH. The most popular version of this product among our users is 3.5. The names of program executable files are Access3.exe, Time stopper.exe, TelDat32.exe, pnagent.exe and objects.exe.

You can check Remote Access, ApexSQL Restore, DTM Data Generator and other related programs like Apex Data Loader at the "download" section.