Tags / pivot
Pivoting Data Frame Cells Containing Vectors with tidyr and unnest()
Fixing SQL Server Errors with Dynamic Pivot Tables Using the STUFF Function
How to Use Pivot Tables in Pandas for Data Manipulation and Analysis
Converting Long-Form DataFrames to Wide Format Using Pandas Pivot Functions and Methods
Merging DataFrames in Pandas: A Step-by-Step Guide
SQLite: Using Conditional Aggregation and Pivoting to Select Multiple Counts from a Single Column
Using SQL Server's Pivot Function to Get One-to-Many String Results as Columns in a Combined Query
Merging Rows with a Pairwise Relationship in SQL: Self-Join vs Conditional Aggregation Solutions
Merging and Transforming Data with Pandas: Step-by-Step Solutions for Common Problems.
Pivot Trick Oracle SQL: A Deep Dive into the Basics and Best Practices