Getting Both Group Size and Min of Column B Grouping by Column A

Grouping Rows in SQL Based on Column Sum Value Without Exceeding a Specified Limit

Grouping By Day/Month/Year on a Subquery

Optimizing Queries to Retrieve Rows with Maximum Date Only When Duplicate: A Deep Dive into SQL Query Optimization Strategies

Data Tables in R: Efficiently Grouping and Printing

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

Mastering Group by Operations with Summarise in R with dplyr: A Comprehensive Guide to Data Aggregation

Transforming Group_by Function Output in R: Extracting Counts for Different Columns

Using an "Or" Conditional in the `n_distinct` Function of Dplyr: A Flexible Approach to Summarize Counts for Multiple Conditions