How To Create A Histogram Chart With MySQL Using COUNT() Function
Create a histogram chart with MySQL using COUNT() & GROUP BY to count sales occurrences within monthly intervals, filling gaps with recursive CTE or Laravel code.
To create a statistical query to build a histogram chart with MySQL, you can use the COUNT() function along with GROUP BY to count occurrences of values within a specified range or category created by the grouping constraint. Especially for time series data there are a lot of use cases for histograms like monitoring the number of users registered on a daily interval in the last 30 days. We use these queries in our administration backend to monitor some important KPIs. Unfortunately SQL databases have never had native support for representing histograms, but they are among the most used charts...