When analyzing data, you may need to know the average salary of all employees, the quantity of goods in stock, the number of individual items in stock, the maximum or minimum cost, and so on. These tasks are easily handled with aggregate functions. Aggregate functions perform calculations using the values in a column in order…

In this article, we will describe how to use the Backendless API to save multiple related records with one primary (parent) record in a table. All related records (children) will be stored in separate tables as a part of the same routine. Examples of this type of requirement might be personnel records tied to a…