In my other BigQuery related articles, we have seen BigQuery control flow statements, NVL and NVL2 alternatives in BigQuery, cursors in BigQuery, etc. In this article, we will check one of the important GROUP BY extensions GROUPING SETS alternative in Google BigQuery. Google BigQuery Grouping Sets SQL GROUPING SETS in Google BigQuery Many modern day analytics databases support GROUPING SETS. The GROUPING SETS option in SQL gives you an ability to combine multiple GROUP BY clauses into one GROUP BY clause. By definition, a grouping set is a group of…