// Dapper

// Doc: https://dapper-tutorial.net/async

​

// @nuget: Dapper -Version 1.60.6

​

using Dapper;

using System;

using System.Data.SqlClient;

using System.Linq;

using System.Threading.Tasks;

public class Program

{   

    public class Customer 

    {

        public int CustomerID       {get;set;}

        public string CustomerName  {get;set;}

        public string ContactName   {get;set;}

        public string Address       {get;set;}

        public string City          {get;set;}

        public string PostalCode    {get;set;}

        public string Country       {get;set;}

    }

    public static async Task Main()

    {

        string sql = "INSERT INTO Customers (CustomerName) Values (@CustomerName);";

​

        using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))

        {

            var affectedRows = await connection.ExecuteAsync(sql, new {CustomerName = "Mark"}).ConfigureAwait(false);

​

            Console.WriteLine(affectedRows);

            var customers = await connection.QueryAsync<Customer>("Select * FROM CUSTOMERS WHERE CustomerName = 'Mark'").ConfigureAwait(false);

            FiddleHelper.WriteTable(customers);

        }

    }

}