ASP.NET Core 3 and React

Chapter 10 – Improving Performance and Scalability

1. We have the following code in a data repository that uses Dapper's multi recordset feature to return a single order with many related detail lines in a single database call:

using (var connection = new SqlConnection(_connectionString)){  connection.Open();    using (GridReader results = connection.QueryMultiple(    @"EXEC dbo.Order_GetHeader @OrderId = @OrderId;     EXEC dbo.OrderDetails_Get_ByOrderId @OrderId = @OrderId",    new { OrderId = orderId }))  {    // TODO - Read the order and details from the query result    return order;  }}

What are the missing statements that will read the order and its details from the results putting the details in the order model? The order model is of the OrderGetSingleResponse ...