Grouping By Using Distinct Elements of an Array Type Column in Google BigQuery: Techniques and Best Practices for Optimization

The Issue with dplyr's Group By and Summarise Functions for Handling Duplicate Values When Calculating Aggregates

How to Handle Multiple Data Types in Pandas GroupBy Operations

Counting Distinct IDs for Each Day within the Last 7 Days using SQL

Mastering String Counting in R: A Comparative Analysis of Two Approaches

Grouping by in R as in SQL: A Deep Dive into Data Manipulation and Joining

Calculating Average Session Duration per User with SQL

Grouping by Variable-Length Fields: Creative Solutions for Challenging Data

Solving Duplicate Data in SQL Case Statements with MAX() Function

Using pandas GroupBy to Create New Variables Based on String Presence in Columns