1 mysql> select * from t_SpiritInside; 2 +------+ 3 | col | 4 +------+ 5 | s1 | 6 | s2 | 7 | s11 | 8 | s12 | 9 | s13 | 10 | s21 | 11 | s22 | 12 | s23 | 13 | f11 | 14 | f1 | 15 | f12 | 16 | f2 | 17 | f21 | 18 | f22 | 19 +------+ 20 14 rows in set (0.19 sec) 21 22 mysql> select * 23 -> from t_SpiritInside 24 -> order by left(col,1) desc, mid(col,2)+0; 25 +------+ 26 | col | 27 +------+ 28 | s1 | 29 | s2 | 30 | s11 | 31 | s12 | 32 | s13 | 33 | s21 | 34 | s22 | 35 | s23 | 36 | f1 | 37 | f2 | 38 | f11 | 39 | f12 | 40 | f21 | 41 | f22 | 42 +------+ 43 14 rows in set (0.09 sec) 44 45 mysql>