dapper

string sqlOrderDetails = "SELECT TOP 5 * FROM OrderDetails;";
string sqlOrderDetail = "SELECT * FROM OrderDetails WHERE OrderDetailID = @OrderDetailID;";
string sqlCustomerInsert = "INSERT INTO Customers (CustomerName) Values (@CustomerName);";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
    var orderDetails = connection.Query<OrderDetail>(sqlOrderDetails).ToList();
    var orderDetail = connection.QueryFirstOrDefault<OrderDetail>(sqlOrderDetail, new {OrderDetailID = 1});
    var affectedRows = connection.Execute(sqlCustomerInsert,  new {CustomerName = "Mark"});

    Console.WriteLine(orderDetails.Count);
    Console.WriteLine(affectedRows);

    FiddleHelper.WriteTable(orderDetails);
    FiddleHelper.WriteTable(new List<OrderDetail>() { orderDetail });
}