Optimizing Complex SQL Queries in Athena: Retrieving Rows with Purchase Action and Existing View Rows within a Date Range

SQL Ranking Based on Condition

AWS Athena SQL Query to Get Distinct Data Using GROUP BY and MAX Function

Extracting Last Part of String with |R Pattern in Redshift Using regexp_substr() Function

Querying Data Across Multiple Redshift Clusters: Alternative Approaches and Best Practices