Tags / distinct
Counting Unique Values Per Month in R: A Step-by-Step Guide
How to Concatenate Distinct Values Across Multiple Columns in Microsoft SQL Server with STRING_AGG Function
Counting Distinct Units with Condition Based on Different Column in SQL
Eliminating Duplicate Rows with Null Values Using the WITH Clause
Counting Distinct Records in SQL Databases Using GROUP BY, HAVING, and DISTINCT
Identifying Unique Values Across Groups: A Step-by-Step Solution in R