Tags / multiple-columns
Creating an Indicator Column in Pandas: A Step-by-Step Guide
Displaying Group By Results in Columns with SQL PIVOT Operator
Choosing the Right Column Type for Multiple Boolean Values in MySQL
How to Concatenate Thousands of Columns Using UNITE in R
Comparing Datasets on Multiple Column Criteria and Finding Missing Rows
Understanding Time and Date Stamps in CSV Files: A Deep Dive into Panda with Best Practices for Working with Timestamps in Data Analysis