The HasAlternateKey method creates the Unique constraint for the property in the database. The Primary Key already has Unique Constraint defined, but you can have only one Primary Key in the table. Unique Constraints ensures that no duplicate values are entered in the columns.
The Ignore method of the EF Core Fluent API is used to Ignore a Property or Entity from being mapped to the database
We are going to look at how to Configure many to many relationship in entity framework Code First in this tutorial. many to Many Relationships can be configured using Default Conventions, Data Annotations or Fluent API.
We are going to look at how to Configure one to many relationships in entity framework in this tutorial. One to Many Relationships can be configured using Default Conventions, Data Annotations or Fluent API.
We are going to look at how to Configure one to one relationships in entity framework. One to One Relationships can be configured using Data Annotations or Fluent API.
