A new SQL function - QUALIFY! And How To Optimize A Query Run Time - Issue 57
SQL window function QUALIFY, its use-cases, and overview of SQL optimization practice
Hot off the presses, here’s a new fancy SQL function for your enjoyment today - QUALIFY.
To be fair, this function is not new and has been around for ages, originally coming from Teradata and available today in Oracle and Snowflake. I just happened to discover it this week while dealing with a Snowflake SQL problem and it blew my mind! This allows you t…
Keep reading with a 7-day free trial
Subscribe to Data Analysis Journal to keep reading this post and get 7 days of free access to the full post archives.