Selects rows with duplicate values, comparing them by the selected key columns.
Superfluous rows only - when checked, if duplicates are detected, one of the rows will remain unselected. This mode is useful for getting rid of the unwanted duplicates.
Click on the keyboard_arrow_down icon to access the following commands:
- Extract keys
Click on the history icon to choose parameters based on you previous actions. Note that only parameters applicable to the current dataset will be shown in the menu.