PetaPoco.Compiled.Extensions

 services.AddPetaPoco<MyPetaPocoDbContext>(
     options =>
         {
             var connectionStrnig = Configuration["ConnectionStrings:mysql:WireCloudNetCoreMvcMySQL"];
             var providerName = Configuration["ConnectionStrings:mysql:providerName"];
             options.ConnectionString = connectionStrnig;
             options.ProviderName = providerName;
         });