usingMicrosoft.EntityFrameworkCore.Metadata.Builders;namespaceCRUDApplication.DbEntities{publicclassCustomerMap{publicCustomerMap(EntityTypeBuilder<Customer>entityBuilder){entityBuilder.HasKey(t=>t.Id);entityBuilder.Property(t=>t.FirstName).IsRequired();entityBuilder.Property(t=>t.LastName).IsRequir...
A cache is a high-speed data storage layer that saves a subset of data, often temporary in nature so that subsequent requests for that data are served up faster than accessing the data's primary storage location. Entity Framework Core is a cross-platform version of the popular Entity ...
Although datasets have proven to be a very successful technology, we recommend that new .NET applications use Entity Framework Core. Entity Framework provides a more natural way to work with tabular data as object models, and it has a simpler programming interface....
usingHotChocolate;usingHotChocolate.AspNetCore;usingMicrosoft.AspNetCore.Builder;usingMicrosoft.AspNetCore.Hosting;usingMicrosoft.EntityFrameworkCore;usingMicrosoft.Extensions.Configuration;usingMicrosoft.Extensions.DependencyInjection;usingMicrosoft.Extensions.Hosting;namespacenetcore_graphql_test{publicclassStartup{public...
The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. For information about the tutorial series, seethe first tutorial in the series. ...
Although datasets have proven to be a very successful technology, we recommend that new .NET applications use Entity Framework Core. Entity Framework provides a more natural way to work with tabular data as object models, and it has a simpler programming interface. When you crea...
the context must know the entity’s changed state. This could happen through a variety of methods: setting the Entity State explicit to a particular entity; and implementing the dbContext. Update mechanism (currently introduced to EF Core). Db context is utilised. Appear methods and then “walk...
with dot net core 5 I have use this solutionIQueryable is needed in order to do all the ...
MongoDB.EntityFrameworkCore to install the EF Core provider. This package also transitives installs the common EF Core packages and the MongoDB.Driver package which is used by the EF Provider to access the MongoDB database. Testcontainers.MongoDb to install the pre-defined Testcontainer for Mon...
Modified Example: using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.Logging; using System.ComponentModel.DataAnnotations; using var ctx = new MyContext( ); ctx.Database.EnsureDeleted( ); ctx.Database.EnsureCreated( ); // UNION ALL works fine - No Includes or Joins in method syntax ...