![]() You can also map and configure the properties of your domain classes using Fluent API. The Property method is used to obtain a configuration object for a given property. The Property method is used to configure attributes for each property belonging to an entity or complex type. protected override void OnModelCreating(ModelBuilder modelBuilder). When the database is generated you see the following tables in your database as shown in the following image. EF Core allows you to model entity types that can only ever appear on navigation. StudentEnrollmentInfo â Contains EnrollmentDate. StudentData â Contains Student FirstMidName and Last Name. ![]() One model was using the Table-per-Hierarchy (TPH). MODEL BUILDER ENTITY FRAMEWORK CODEIn the above code, you can see that Student entity is split into the following two tables by mapping some properties to StudentData table and some properties to StudentEnrollmentInfo table using Map method. In the previous post we have created 2 Entity Framework Core (EF Core) models with a code first approach. ModelBuilder.Entity().ToTable("EnrollmentInfo") ModelBuilder.Entity().ToTable("CourseDetail") In this chapter, we will continue with the simple example which contains Student, Course and Enrollment classes and one context class with Måontext name as shown in the following code. Fluent API supports the following types of mappings. The Code First Fluent API is most commonly accessed by overriding the OnModelCreating method on your derived DbContext.įluent API provides more functionality for configuration than DataAnnotations. The model builder on which to create the collation. Data annotations and the fluent API can be used together, but Code First gives precedence to Fluent API > data annotations > default conventions.įluent API is another way to configure your domain classes. public static ModelBuilder HasCollation(this ModelBuilder modelBuilder, string schema, string name.
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