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

Extracting Unique Keys from JSON Objects with Presto

Athena Presto: Transforming Data from Long to Wide with Conditional Aggregation

How to Duplicate Latest Record in Next Months Until There's a Change Using Presto SQL and Amazon Athena

Accessing Real Previous Values in SQL: Solving Duplicate Entries with Common Table Expressions

Handling Numbers in Scientific Format with Athena's try() and coalesce() Functions

Using Window Functions for Average: A Deep Dive into Presto SQL