Tags / unpivot
Unpivoting Holiday Hours in SQL Server Using Dynamic SQL and Table-Valued Functions
Pivot Functionality: Unpacking and Implementing the Concept with SQL
5 Effective Ways to Sum Dates in PostgreSQL Using Lateral Join
Constructing a New Table by Aggregating Values in One Table: A Comprehensive Guide to Calculating Purchase Rates
Handling Null Values and Multiple Columns in SQL Server: Unpivot vs. Cross Apply for Better Data Transformation
Using SQL and UNION ALL to Aggregate Data from Multiple Columns