DATA CLEANING IN MYSQL - LAYOFFS DATASET This is my first MySQL project, where I performed data cleaning on a dataset related to layoffs. The project focuses on preparing a clean and structured ...

Use Excel data validation to prevent duplicate values in a column Your email has been sent Prevent duplicates before they happen by combining a simple function with data validation. Excel has built-in ...

Microsoft Excel: How to use Power Query to display a list of duplicate values or records Your email has been sent Whether duplicate records are good or bad depends on specific conventions that you ...