Entity Framework Core 1.0
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- Entity Framework 7.0 is a lean and composable framework distributed via NuGet packages that does not require the full .NET Framework. It supports additional data stores and is designed to be cross-platform. - Some missing features in EF Core 1.0 include stored procedures, table valued functions, and complex types. The speaker will demonstrate EF Core. - The presentation discusses the past, present, and future of Entity Framework and .NET data access frameworks. It provides an overview of Entity Framework 7 and some of its new capabilities.
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Entity Framework Core 1.0
- 1. Entity Framework 7.0 Senthil Kumar Microsoft MVP - Windows Development & Visual Studio technologies
- 2. Entity Framework Core 1.0 Senthil Kumar Microsoft MVP - Windows Development & Visual Studio technologies
- 3. About Me • Work at Cleartrip , Bangalore • Microsoft MVP – Windows Development & Visual Studio technologies • Co-author of Windows 10 App Development recipes using HTML and JavaScript • BDOTNETTER( Bangalore .NET User Group ) • .NET enthusiast • Blog : DeveloperPublish.com • Twitter : @isenthil
- 4. Agenda • What is Entity Framework ? • Entity Framework and .NET – Past , Present and Future • Lean and Composable Framework via NuGet • Missing features in Entity Framework Core 1.0 • Demo
- 5. ORM – Whats that ? ORM is: • (Wikipedia) A programming technique for converting data between incompatible type systems (such as DBMS) in relational databases and object-oriented programming languages. • It does the plumbing work for you to aggregate, modify and save your data back to its storage in Object Oriented manner (easy to understand, maintain and extend)
- 6. ORM’s for .NET applications • NHibernate, open source • .netTiers, open source, based on commercial code generation tool (Codesmith) • Developer Express, eXpress Persistent Objects (XPO) • LLBLGen, open source drivers, commercial • TierDeveloper, free ORM and code generation tool • Subsonic, open source • Micro-ORM’s like Dapper , Peta-POCO etc.
- 7. What is Entity Framework ? • ORM from Microsoft. • Data access framework • Supports data-centric applications and services • Enables programming against a conceptual application model • Enables independency of any data storage engine or relational schema
- 8. Developer workflows New Database Existing Database Designer Centric Code Centric Database First Reverse engineer model in EF Designer Classes auto-generated from model Model First Create model in EF Designer Generate database from model Classes auto-generated from model Code First Define classes and mapping in code EF Power Tools provide reverse engineer Code First Define classes and mapping in code Database created from code Migrations apply model changes to database
- 9. Versions Core runtime in .NET Framework Newer runtime pieces out-of-band (NuGet) Tooling in Visual Studio Runtime in .NET Framework Tooling in Visual Studio Runtime out-of-band (NuGet) Tooling out-of-band (Microsoft Download Center) Latest version “chained in” to new Visual Studio releases
- 10. A core framework that handles concepts common to most data stores with provider specific extensions that become available when you target a specific provider Microsoft’s Vision for EF7 - Rowan Miller , EF Program Manager
- 11. Entity Framework 7 • Wont require full .NET Framework
- 12. New Data stores
- 13. Challenges with current code base
- 14. EF7
- 15. EF7 is still Entity Framework • • • • • •
- 17. Some of the Features
- 18. What about EF6 Apps ?
Editor's Notes
- #11: EF6 Lots of features and bug fixes Ability to ship all of EF out-of-band 23 community contributions EF6.1 A few smaller features 120+ bug fixes 17 community contributions EF6.1.1 57 bug fixes/small features 12 community contributions
- #15: Everything depends on ObjectContext API and Metadata workspace Entity Framework dll is 5MB