Don Schenck Director of Developer Experience for Red Hat All Things Open October 26-27, 2016 Raleigh, North Carolina

1. 11
.NET on Linux: Entity Framework Core 1.0
http://redhatloves.net

2. Admitted bias alert!
This presentation uses Red Hat Enterprise Linux as
supplied by the Red Hat Container Development Kit

5. Quick Overview of .NET Core

6. Quick Overview of .NET Core
● .NET Core is new

7. Quick Overview of .NET Core
● .NET Core is new
● It’s the future

8. Quick Overview of .NET Core
● .NET Core is new
● It’s the future
● Has a fast development cycle

9. ● .NET Core is new
● It’s the future
● Has a fast development cycle
● In short, it’s legit
Quick Overview of .NET Core

10. Installation (on Red Hat Enterprise Linux)
subscription-manager list --available
subscription-manager attach --pool=<id>
subscription-manager repos --enable=rhel-7-server-dotnet-rpms
yum install -y scl-utils
yum install -y rh-dotnetcore10
scl enable rh-dotnetcore10 bash

11. Much the same
● Blah blah blah .NET blah blah Linux blah blah.
● In other words, you can run the same code on Linux or
Windows (or MacOS).
● There are a few considerations for Linux containers.

12. dotnet
The new Command Line Interface (CLI)

13. The ubiquitous “Hello World”
The “big three”: New, Restore, Run
<repo>/HelloWorld

14. Let’s talk about Entity Framework Core 1.0

15. It’s new
Let’s talk about EF Core 1.0

16. Naming:
Entity Framework Everywhere
Let’s talk about EF Core 1.0

17. Naming:
Entity Framework Everywhere
Entity Framework 7 (EF7)
Let’s talk about EF Core 1.0

18. Naming:
Entity Framework Everywhere
Entity Framework 7 (EF7)
Entity Framework Core (EF Core) 1.0
Let’s talk about EF Core 1.0

19. EF 3.5, EF 4
Built into .NET framework
L-O-N-G development cycles
Eine kleine history

20. EF 4.x, EF 5
New stuff in Nuget
Rest still in .NET
Eine kleine history

21. EF 6.x
Runtime on Nuget
Eine kleine history

22. EF Core 1.0
All on Github
Eine kleine history

23. EF Core works with .NET Framework
Run everywhere

24. EF Core works with .NET Framework
EF Core works with .NET Core
Run everywhere

25. EF Core works with .NET Framework
EF Core works with .NET Core
EF Core works with Xamarin
Run everywhere

26. Providers

27. SQL Server
Providers

28. SQL Server
Postgres
Providers

29. SQL Server
Postgres
SQLite
Providers

30. SQL Server
Postgres
SQLite
InMemory
Providers

31. SQL Server
Postgres
SQLite
InMemory
NoSQL, e.g. Redis
Providers

32. New Features

33. Batching during SaveChanges
New Features

34. Batching during SaveChanges
Client eval in LINQ queries
New Features

35. Batching during SaveChanges
Client eval in LINQ queries
Shadow state properties
New Features

36. Pay To Play
New Features

37. Pay-To-Play Example...

38. dotnet ef utility

39. Resources
Web sites:
RedHatLoves.Net
Dot.NET
Live.asp.net
docs.microsoft.com/en-us/dotnet

40. Resources
Repos:
github.com/dotnet/
github.com/aspnet/
github.com/aspnet/EntityFramework
github.com/donschenck/DotNetOnLinux
github.com/donschenck/SweetVirginia

41. Resources
Bipedal, carbon-based life forms:
@DonSchenck
dschenck@redhat.com

42. redhatloves.net
@DonSchenck