Tired of stacking UNION ALL, have you tried BigQuery GROUPING SETS?In the world of data analysis, the GROUP BY clause is a fundamental tool for aggregating data. It allows us to summarize information based…Jan 27Jan 27
BigQuery “NOT IN” vs “NOT EXISTS” vs “EXCEPT DISTINCT” understand the differences in 3 minutes!As a data engineer, writing efficient SQL queries is a crucial part of my daily work. But, sometimes you’re also expected to have a certain…Jan 27Jan 27
