![]() ![]() Using startup project 'C:\Repository\ConsoleApp1\ConsoleApp1\ConsoleApp1.csproj'. Using project 'C:\Repository\ConsoleApp1\ConsoleApp1\ConsoleApp1.csproj'. Could not determine storage version a valid version hint is required.Ĭ:\Repository\ConsoleApp1\ConsoleApp1>dotnet ef dbcontext scaffold "DataSource=Samp705.db3 " .EFCore -o Model705 -verbose End of stack trace from previous location where exception was thrown -Īt .CallSiteRuntimeResolver.VisitConstructor(ConstructorCallSite constructorCallSite, ServiceProviderEngineScope scope)Īt .CallSiteRuntimeResolver.VisitScoped(ScopedCallSite scopedCallSite, ServiceProviderEngineScope scope)Īt .GetRequiredService(IServiceProvider provider, Type serviceType)Īt .GetRequiredService(IServiceProvider provider)Īt .DatabaseOperations.ScaffoldContext(String provider, String connectionString, String outputDir, String outputContextDir, String dbContextClassName, IEnumerable`1 schemas, IEnumerable`1 tables, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames)Īt .ScaffoldContextImpl(String provider, String connectionString, String outputDir, String outputDbContextDir, String dbContextClassName, IEnumerable`1 schemaFilters, IEnumerable`1 tableFilters, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames)Īt .ScaffoldContext.c_Displa圜lass0_1.b_0()Īt .OperationBase.c_Displa圜lass3_0`1.b_0()Īt .OperationBase.Execute(Action action) ctor(RelationalTypeMapperDependencies, ) Could not determine storage version a valid version hint is required.Īt System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode)Īt System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor)Īt. System.InvalidOperationException: Unexpected provider manifest token ''. What is causing the error and what does the error mean. ![]() Open a command prompt that can run dotnet ef commands and use the following command:ĭotnet ef dbcontext scaffold "DataSource=mydb.db3 " .EFCore -o Modelįor my database I get the error shown below. Now place a sqlite database in the project directory. From visual studio 2017 (15.8.1) create a. ![]()
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