Understanding the Best Practices for Concatenating Columns in a Pandas DataFrame While Handling Missing Values Efficiently

Using Arrays in Athena SQL: Concatenating Distinct Values and Partitioning by Specific Dimensions

Here's an example of how you can implement the script as described:

Efficiently Concatenating Character Content Within One Column by Group in R: A Comparative Analysis of tapply, Aggregate, and dplyr Packages

How to Create Unique Strings with DEFAULT in MariaDB/MySQL for Efficient Data Manipulation

Reading Large CSV Files with Dask: Optimizing Concatenation

Concatenating Two Series in a Pandas DataFrame: A Faster Approach Than You Thought

How to Concatenate Distinct Values Across Multiple Columns in Microsoft SQL Server with STRING_AGG Function