Tags / distinct
SQL Data Cleaning: How to Identify, Remove, and Return Unique IDs in Google BigQuery
Identifying Unique Values Across Groups: A Step-by-Step Solution in R
Summarizing All Columns Except for Duplicate Strings and NA Values in R Using `summarize_all`
Resolving Syntax Errors in Hive SQL: Best Practices for Aggregation and Grouping.
Understanding Distinct and NTEXT Data Types in SQL Server 2014: A Guide to Resolving Compatibility Issues