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.

Solving the SQL Join Puzzle: 3 Approaches for Two Queries Returning No Results

Filling Gaps in Intraday Stock Data with DB2: A SQL Solution

Splitting Overlapping Dates in SQL: A Comparative Analysis of SQL Server and Oracle/DB2 Solutions

Working Around Limitations: Using Stored Procedures and Functions in AS400 SQL