Dapper Tutorial Dapper - Async

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

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
	var affectedRows = connection.ExecuteAsync(sql, new {CustomerName = "Mark"}).Result;

	Console.WriteLine(affectedRows);

	var customer = connection.Query<Customer>("Select * FROM CUSTOMERS WHERE CustomerName = 'Mark'").ToList();

	FiddleHelper.WriteTable(customer);
}

string sql = "SELECT TOP 10 * FROM OrderDetails";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
	var orderDetails = connection.QueryAsync<OrderDetail>(sql).Result.ToList();

	Console.WriteLine(orderDetails.Count());

	FiddleHelper.WriteTable(orderDetails);
}

string sql = "SELECT * FROM OrderDetails WHERE OrderDetailID = @OrderDetailID;";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
	var orderDetail = connection.QueryFirstAsync<OrderDetail>(sql, new {OrderDetailID = 1}).Result;

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

string sql = "SELECT * FROM OrderDetails WHERE OrderDetailID = @OrderDetailID;";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
	var orderDetail = connection.QueryFirstOrDefaultAsync<OrderDetail>(sql, new {OrderDetailID = 1}).Result;

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

string sql = "SELECT * FROM OrderDetails WHERE OrderDetailID = @OrderDetailID;";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{			
	var orderDetail = connection.QuerySingleOrDefaultAsync<OrderDetail>(sql, new {OrderDetailID = 1}).Result;

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

string sql = "SELECT * FROM OrderDetails WHERE OrderDetailID = @OrderDetailID;";

using (var connection = new SqlConnection(FiddleHelper.GetConnectionStringSqlServerW3Schools()))
{
	var orderDetail = connection.QuerySingleOrDefaultAsync<OrderDetail>(sql, new {OrderDetailID = 1}).Result;

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

var sql = "SELECT * FROM Invoice; SELECT * FROM InvoiceItem;";

using (var connection = My.ConnectionFactory())
{
	connection.Open();

	using (var multi = connection.QueryMultipleAsync(sql, new { InvoiceID = 1 }).Result)
	{
		var invoice = multi.Read<Invoice>().First();
		var invoiceItems = multi.Read<InvoiceItem>().ToList();
	}
}