Handling Joins on Multiple Tables with Null Values in Hive Using Built-in Functions and User-Defined UDFs

Dynamically Framing Filter Conditions in Spark SQL: A Step-by-Step Guide

Unpivoting a Row with Multiple Status Change Date Columns in SQL: A Step-by-Step Guide to Denormalization and Unpivoting

Hive/Impala Query Group By for Total Success and Failed Records in Hadoop

Removing Duplicate Values in a Hive Table: A Step-by-Step Solution

Solving the Challenge: Using Hive SQL for Unique Device Counts and Exclusive Usage Determination

Understanding How to Filter Zero Values from Arrays in Hive Using Advanced Techniques

Improving Performance of Windowing-Heavy Queries in HQL: Strategies for Optimization

Understanding Date Functions in Hive: Best Practices for Data Analysis

Here is the code based on the specification provided: