Understanding OData: A Comprehensive Overview

Delve into the world of OData, exploring its key concepts, architecture, and significance within modern application development. From REST-based protocols to resource-oriented architectures, discover how OData revolutionizes data access and communication.

• OData Overview
• REST Protocol
• Resource-Oriented Architecture
• Data Access
• Application Development

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1. To OData or Not to OData Chris Eargle kodefuguru.com

2. What kind of apps do you build?

3. Monolithic Application I do everything Database

4. Separation of Concerns MVC is just one example. Controller View Model

5. Layered Application Presentation Layer Controller View Model Crosscutting Concerns Business Layer Workflow Component Entity Data Access Layer DAL Component Gateway

6. Enterprise Applications Public Service Console App Web App WPF App Business Service Workflow Service Data Service DB

7. Enterprise Ecosystem

8. Service-Oriented Architecture Standardized Contract Loose Coupling Abstraction Reusability Autonomy Statelessness Discoverability Composability

9. Two Primary Styles RPC Remote Procedure Call REST Representational State Transfer

10. What is REST?

11. REST Architectural Style Stateless Not True!!! Resources

12. Resource-Oriented Architecture Expose many URIs One for each resource No cookies representing IDs Aggregate Resources are represented with a URI URI should facilitate cut & paste

13. What is OData?

14. OData Open Data Protocol REST-based content-type AtomPub JSON XML

15. Relational Data Resources

16. OData Providers WCF RIA Services SharePoint 2010 WCF Data Services

17. Enterprise Infrastructure Applications Services Resources OData

18. Resource-Oriented Infrastructure Applications Services Resources Orchestration

19. Potential Services Presentation Layer Controller View Model Crosscutting Concerns Business Layer Workflow Component Entity Data Access Layer DAL Component Gateway

20. DEMO AN ODATA SERVICE

21. Should We Use OData?

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24. THANK YOU