Rolling sum and average query results are possible by combining the aggregate functions SUM() or AVG() with the OVER() clause, making for powerful analytic queries. I recently learned how to compute a rolling average or sum of values by using the Windowing option of the OVER() clause, applying the concepts to a data set I am familiar with. I wanted to share my learning with any readers who might be interested…
[Keep reading for more SQL database and PHP/Python-centric content >>>]
On this website we use first or third-party tools that store small files (<i>cookie</i>) on your device. Cookies are normally used to allow the site to run properly (<i>technical cookies</i>), to generate navigation usage reports (<i>statistics cookies</i>) and to suitable advertise our services/products (<i>profiling cookies</i>). We can directly use technical cookies, but <u>you have the right to choose whether or not to enable statistical and profiling cookies</u>. <b>Enabling these cookies, you help us to offer you a better experience</b>.