System.TypeLoadException:“Method 'get_Info' in type 'Pomelo.EntityFrameworkCore.MySql.Infrastructure.Internal.MySqlOptionsExtension' from assembly 'Pomelo.EntityFrameworkCore.MySql, Version=2.2.6.0, Culture=neutral, PublicKeyToken=null' does not have an implementation.” System.TypeLoadException:“Method 'get_Info' in type 'MySql.Data.EntityFrameworkCore.Infraestructure.MySQLOptionsExtension' from assembly 'MySql.Data.EntityFrameworkCore, Version=8.0.18.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d' does not have an implementation.” Autofac.Core.DependencyResolutionException: An exception was thrown while activating λ:Microsoft.EntityFrameworkCore.DbContextOptions[] -> λ:Microsoft.EntityFrameworkCore.DbContextOptions -> λ:Microsoft.EntityFrameworkCore.DbContextOptions`1[[itsvse.DomainModels.itsvseDb, itsvse.DomainModels, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]]. ---> System.TypeLoadException: Metodo 'get_Info' nel tipo 'MySql.Data.EntityFrameworkCore.Infraestructure.MySQLOptionsExtension' dall'assembly 'MySql.Data.EntityFrameworkCore, Version=8.0.18.0, Culture=neutrale, PublicKeyToken=c5687fc88969c44d' non ha un'implementazione. presso Microsoft.EntityFrameworkCore.MySQLDbContextOptionsExtensions.UseMySQL Alla SUA SUA. WebUI.Avvio. <ConfigureServices>b__4_0(DbContextOptionsBuilder opt) in C:\Users\DELL\source\repos\itsvse\itsvse. WebUI\Startup.cs:linea 39 presso Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass3_0'2. <AddDbContextPool>b__0(IServiceProvider _, DbContextOptionsBuilder ob) presso Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass5_0'2. <AddDbContextPool>b__0(IServiceProvider sp, DbContextOptionsBuilder ob) presso Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.DbContextOptionsFactory[TContext](IServiceProvider applicationServiceProvider, Opzioni di Action'2 Azione) presso Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c__DisplayClass10_0'1. <AddCoreServices>b__0(IServiceProvider p) su Autofac.Extensions.DependencyInjection.AutofacRegistration.<>c__DisplayClass3_0. <Register>b__0(IComponentContext contest, IEnumerable'1 parametri) su Autofac.Core.Activators.Delegate.DelegateActivator.ActivateInstance(IComponentContext contest, IEnumerable'1 parameters) su Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable'1 parameters, Object& decoratorTarget) --- Fine della traccia interna della pila eccezionale --- su Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable'1 parameters, Object& decoratorTarget) su Autofac.Core.Resolving.InstanceLookup.Execute() su Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable'1 parametri) su Autofac.Core.Resolving.ResolveOperation.ResolveComponent(IComponentRegistration registration, IEnumerable'1 parametri) su Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable'1 parameters) su Autofac.Core.Lifetime.LifetimeScope.ResolveComponent(IComponentRegistration registration, IEnumerable'1 parametri) presso Autofac.ResolutionExtensions.TryResolveService(IComponentContext contest, Service service, IEnumerable'1 parameters, Object& instance) su Autofac.ResolutionExtensions.ResolveService(IComponentContext contest, Service service, IEnumerable'1 parametri) su Autofac.ResolutionExtensions.Resolve(IComponentContext contest, Type ServiceType, IEnumerable'1 parametri) su Autofac.ResolutionExtensions.Resolve(IComponentContext contest, Type serviceType) at Autofac.Extensions.DependencyInjection.AutofacServiceProvider.GetRequiredService(Type serviceType) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) presso Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetServices[T](IServiceProvider provider) presso Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.FindContextTypes() presso Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.FindContextType(Nome stringa) presso Microsoft.EntityFrameworkCore.Design.Internal.DbContextOperations.CreateContext(StringContextType) su Microsoft.EntityFrameworkCore.Design.Internal.MigrationsOperations.AddMigration(Nome stringa, StringOutputDir, StringContextType) su Microsoft.EntityFrameworkCore.Design.OperationExecutor.AddMigrationImpl(Nome stringa, StringOutputDir, StringContextType) presso Microsoft.EntityFrameworkCore.Design.OperationExecutor.AddMigration.<>c__DisplayClass0_0. <.ctor>b__0() presso Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.<>c__DisplayClass3_0'1. <Execute>b__0() presso Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.Execute(Action action) Un'eccezione è stata fatta durante l'attivazione di λ:Microsoft.EntityFrameworkCore.DbContextOptions[] -> λ:Microsoft.EntityFrameworkCore.DbContextOptions -> λ: Microsoft.EntityFrameworkCore.DbContextOptions'1[[itsvse. DomainModels.itsvseDb, itsvse. DomainModels, Version=1.0.0.0, Culture=neutrale, PublicKeyToken=null]].
All'inizio dell'installazione c'era:
Successivamente fu installato
La soluzione finale: installare la seguente versione:
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