Powerbi

Data Analysis Expressions (DAX) includes time-intelligence functions that enable you to manipulate data using time periods, including days, months, quarters, and years, and then build and compare calculations over those …

Full Outer Join According to Wikipedia{:target="_blank"} - “Conceptually, a full outer join combines the effect of applying both left and right outer joins. Where rows in the FULL OUTER JOINed tables do …