Czyli jesli mam duplikat 'aaa', ktory wystepuje z type='1', type='2' i type='3' to chce usunac tylko ten z type='3', a reszte duplikatow pozostawic bez zmian.
Kod
+-----+-------+------+
| id | name | type |
+-----+-------+------+
| 01 | aaa | 1 |
| 02 | ddd | 2 |
| 03 | aaa | 2 |
| 04 | bbb | 2 |
| 05 | aaa | 3 |
| 06 | eee | 1 |
| 07 | aaa | 2 |
| 08 | ccc | 2 |
| 09 | aaa | 2 |
| 10 | aaa | 2 |
| 11 | ddd | 2 |
| 12 | aaa | 3 |
| 13 | aaa | 2 |
| 14 | aaa | 2 |
| 15 | fff | 1 |
| 16 | aaa | 2 |
| 17 | aaa | 2 |
| 18 | xxx | 2 |
| 19 | aaa | 3 |
| 20 | ccc | 2 |
+-----+-------+------+
| id | name | type |
+-----+-------+------+
| 01 | aaa | 1 |
| 02 | ddd | 2 |
| 03 | aaa | 2 |
| 04 | bbb | 2 |
| 05 | aaa | 3 |
| 06 | eee | 1 |
| 07 | aaa | 2 |
| 08 | ccc | 2 |
| 09 | aaa | 2 |
| 10 | aaa | 2 |
| 11 | ddd | 2 |
| 12 | aaa | 3 |
| 13 | aaa | 2 |
| 14 | aaa | 2 |
| 15 | fff | 1 |
| 16 | aaa | 2 |
| 17 | aaa | 2 |
| 18 | xxx | 2 |
| 19 | aaa | 3 |
| 20 | ccc | 2 |
+-----+-------+------+
Dzieki wielkie za pomoc!