mysql查找重复项

mysql查找重复项,mysql,Mysql,这是桌子 fid uid time 12 34 1 1 34 2 15 34 5 1 33 10 12 33 10 1 33 12 13 33 15 16 34 123 22 32 453 1 32 456 1 33 457 1 32 460 现在我想计算每个uid的数量,其中时间>9和fid=1 像这样 uid number of duplications 33

这是桌子

fid  uid  time
12   34   1
1    34   2
15   34   5
1    33   10
12   33   10
1    33   12
13   33   15
16   34   123
22   32   453
1    32   456
1    33   457
1    32   460
现在我想计算每个
uid
的数量,其中
时间>9
fid=1
像这样

uid     number of duplications
33      3
32      2
SELECT uid, COUNT(*) FROM table WHERE fid=1 AND `time` > 9 GROUP BY uid