Data Access
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This project created a data access library for a public library management system using C# and ADO.NET. It has three components: an Entities project containing data classes, a Data Access project implementing an interface to interact with a SQL Server database using stored procedures, and a Business Logic project calling the data access methods. The goals were to design maintainable and reusable business and data access tiers with error handling. The library data access module can be reused in future "Public Library" window and web applications.
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Data Access
- 1. Project: Data Access library Data access API: ADO.NET Language: C# Developer: Efoe CLUMSON-EKLU This project is the basis for other projects that I’ve completed at SetFocus LLc. It is the data access module that will be reused in the “public library project” a window & web application that help manage books loans and members transactions in a public library. The main objective of this project is to: • Design the Business and Data Access tiers • Develop code that is easily maintainable. • Provide adequate error handling. • Write Stored Procedures on the SQL Server database for the application’s interaction with data. • Use database-programming techniques that provide maximum programming flexibility and control while minimizing resource utilization
- 3. Sample codes: Entities.Member
- 5. Sample codes: Entities.JuvenileMember
- 6. Sample codes: Entities.Item
- 7. Sample codes: Entities.LibraryException
- 8. Sample codes: DataAccess.LibraryDataAcces
- 10. Sample codes: Stored Procedures
- 14. Sample codes: BusinessLayer.LibraryBusiness
- 15. The business and data access layers built in this project will help on Later project such as the Windows and Web application versions of the “ Public Library” projects. As a reusable module, it saved a great deal of Work reinventing the wheel when creating the clients. On the database side, the stored procedures helped create a robust and More secured application. Overall, this project was a real experience that only made me a better Programmer.