Berikut tampilan data saya: | col1 | col2 | denserank | whatiwant | |------|------|-----------|-----------| | 1 | 1 | 1 | 1 | | 2 | 1 | 1 | 1 | | 3 | 2 | 2 | 2 | | 4 | 2 | 2...