Data & EF Core

Talk to databases from .NET with ADO.NET and Entity Framework Core.

1. 10.1

   ADO.NET

   • Connections
   • Commands
   • Parameters
   • ADO.NET and Dapper— Talk to a database from C# at the lowest level — connections, commands, parameters and readers — and with Dapper.11 min
2. 10.2

   EF Core basics

   • DbContext
   • Entities
   • Migrations
   • Entity Framework Core basics— Map C# classes to tables, query with LINQ, save changes, and evolve the schema with migrations.14 min
3. 10.3

   Relationships & querying

   • One-to-many
   • Many-to-many
   • Include
   • Tracking
   • Relationships and efficient queries— Model one-to-many and many-to-many relationships, load related data correctly, and avoid N+1 queries.13 min