Entity framework core v3, from SQL to NoSql. Marco Minerva and Andrea Tosato samples: https://github.com/andreatosato/Entity-FrameworkCore3-from-SQL-2-NoSQL

1. Entity Framework Core v3
from SQL to NoSQL
Andrea Tosato, Microsoft MVP
Marco Minerva, Microsoft MVP
https://about.me/marcominerva

2. Sponsors

3. Our use case
• A database to manage students, courses and exams
• Each Student can take N exams
• Each Course can have N exams

4. Entity Framework Core
with SQL Server

5. Entity Framework Core SQL Server Provider
• Entity Configuration
• Configure DbContext
• Migrations
• Include
• Value Converters
• Owned Entity
• Query Filter
• Native Client
• Retry
• Transactions

6. Database Schema

7. Demo
Entity Framework Core with SQL Server

8. Entity Framework Core
with Cosmos DB

9. Entity Framework Core Core Cosmos Provider
• Entity Configuration
• Configure DbContext
• Migrations
• Include
• Value Converters
• Owned Entity
• Query Filter
• Native Client
• Retry
• Transactions

10. Demo
Entity Framework Core with Cosmos DB

11. Entity Framework Core updates in .NET 5
• SQL Server
• Many-to-Many “implicit” support
• Table-per-Type (TPT) inheritance mapping
• Filtered Include
• https://github.com/dotnet/efcore/issues/19549
• Cosmos
• https://github.com/dotnet/efcore/labels/area-cosmos
• https://docs.microsoft.com/en-us/ef/core/what-is-new/ef-core-5.0/plan

12. References
• https://github.com/andreatosato/Entity-FrameworkCore3-from-SQL-
2-NoSQL
• https://docs.microsoft.com/en-us/ef/core/providers/sql-server
• https://docs.microsoft.com/en-us/ef/core/providers/cosmos
• https://docs.microsoft.com/en-us/ef/core/what-is-new/ef-core-
5.0/plan

13. Thanks! Questions?
Andrea Tosato, Microsoft MVP
Marco Minerva, Microsoft MVP
https://about.me/marcominerva
andreatosato
@ATosato86
andrea.tosato
marcominerva
@marcominerva
marcominerva