Pivot Tables in SQL Server: Limitations and Alternatives

Transforming Pivoted Data in SQL Server: A Step-by-Step Guide

Transposing a Table in SQL Server 2016: A Step-by-Step Guide to Using PIVOT

Converting Wide Format DataFrames to Long Format with Pandas' wide_to_long Function

Alternative Approaches to Pivoting Row Data in SQL Server 2012 without Using the Pivot Function