MySQL分數排名同分併列與不併列查詢

Scores表

| Id | Score |
| 1  | 3.50  |
| 2  | 3.65  |
| 3  | 4.00  |
| 4  | 3.85  |
| 5  | 4.00  |
| 6  | 3.65  |

併列

| Score | Rank |
| 4.00  | 1    |
| 4.00  | 1    |
| 3.85  | 2    |
| 3.65  | 3    |
| 3.65  | 3    |
| 3.50  | 4    |

select Score,(select count(distinct Score) from Scores as b where b.Score>a.Score)+1 as Rank from Scores a order by Score desc;

不併列

select Score,(@Numb:=@Numb+1)as Rank from Scores a,(select(@Numb:=0))b order by a.Score desc;