Efficiently Unpivoting Multiple Columns into Name and Value Pairs in SQL

Unpivoting Columns with SQL: A Step-by-Step Guide to Transforming Complex Data Formats

Pivot Functionality: Unpacking and Implementing the Concept with SQL

Handling Null Values and Multiple Columns in SQL Server: Unpivot vs. Cross Apply for Better Data Transformation

Unpivoting Holiday Hours in SQL Server Using Dynamic SQL and Table-Valued Functions