Consulting Records Within the Master Detail from the Master Table: Entity Framework Core Approach

Implementing Queries with Multiple Joins Using LINQ in C#

How to Use Lambda Expressions to Join Many-to-Many Relationship Tables with Join Tables in LINQ

Cannot Insert Explicit Value When Saving to Another Table in Entity Framework Core

Understanding EFCore 6.0.1's Behavior on Deeply Nested Object Arrays and How to Avoid the Issue of Creating Additional Rows with Null Values During Create/Update Operations