Calculating Active IDs by Day Using Cumulative Sum Aggregation in Athena

Comparing Duplicate Rows Over Two Tables in Athena: A Step-by-Step Guide to Using Join Operations and Counting Distinct Elements

Extracting Timestamp from MongoDB Object ID in Amazon Athena Using SQL Queries

How to Duplicate Rows and Calculate Percentiles in Amazon Athena

Understanding Partitioning in Amazon Athena: How Repeated Queries Can Affect Results When Running the Same Query Twice