The provided code is not a single function or script, but rather a collection of SQL queries that can be used as part of a larger program or application.

Understanding Isolation Levels in Database Systems: How to Set Isolation Levels with modin's parallel read_sql

How to Fix "Group By" Error in DB2 Query with Distinct Count

Generate Unique IDs Using Row Number() Function in DB2 SQL

Using Aggregate Functions and Joining Tables to Find Matching Department Hires