This paper describes the data access architecture in a modern object-oriented application. Complex application solutions have multiple, parallel data sources. Each data source has many specific ...

You can use Factory patterns to create Data Access Object instances. Johnson and Singh suggested that you go further and make them pluggable by using entries in your deployment descriptor or using ...

GitHub is where people build software. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Most J2EE (Java 2 Platform, Enterprise Edition) applications strive to abstract the database tier by employing the Data Access Object (DAO) design pattern. However, these implementations typically ...

The information provided by commonly used code-oriented profilers can be complemented by means of data-oriented profiling techniques. Based on a data-oriented approach, in this study we leverage ...

Persistence is one of the greatest challenges for building applications. There are many options for building persistence layers. Data Access Objects (DAO) is a popular design pattern for building the ...