<prompt> Kuandika SQL msingi swala mahesabu idadi ya jumla ya amri katika dataset.  <response>: Here is a basic SQL query that can be used to calculate the total number of orders in a dataset:SELECT COUNT as Total_Orders FROM Orders;This query will select and count all the rows in the Orders table, representing the total number of orders in a dataset. The result of the count will be aliased as Total_Orders in the output. 