sql-server-samples/samples/features/json/todo-app/dotnet-rest-api/Startup.cs

using Belgrade.SqlClient;
using Belgrade.SqlClient.SqlDb;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System.Data.SqlClient;

namespace TodoApp
{
    public class Startup
    {
        public Startup(IHostingEnvironment env)
        {
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath)
                .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
                .AddEnvironmentVariables();
            Configuration = builder.Build();
        }

        public IConfigurationRoot Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            //const string ConnString = "Server=SERVERNAME.database.windows.net;Database=DATABASENAME;User Id=USERNAME;Password=PASSWORD";
            const string ConnString = "Server=.;Database=Todo;Integrated Security=true";
            services.AddTransient<IQueryPipe>( _=> new QueryPipe(new SqlConnection(ConnString)));
            services.AddTransient<ICommand>( _=> new Command(new SqlConnection(ConnString)));

            // Add framework services.
            services.AddMvc();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();

            app.UseMvc();
        }
    }
}