Dynamic Unpivot Approach in Presto SQL: A Flexible Solution for Handling Dynamic Data

Understanding Curly Bracket SQL in Presto: Unlocking the Power of Map Functions and Operators

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

Creating Dynamic Date Columns in Presto SQL Using CTEs and Cross Joins

How to Create a Combined Dataset with Union All in Presto and PostgreSQL

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

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

Converting Dates to Epoch UTC in AWS Athena: A Step-by-Step Guide

Extracting Unique Keys from JSON Objects with Presto