sql连续排序DENSE_RANK,算出得分(并列第一)

sql连续排序DENSE_RANK,算出得分(并列第一)

2018年07月18日 13:42:21 Anticlimax丶 阅读数 474

 版权声明：本文为博主原创文章，需要转载尽管转载。 https://blog.csdn.net/z5976749/article/details/81096703

SELECT creatordepid, DENSE_RANK() OVER (ORDER BY COUNT(creatordepid) DESC) AS MC,

   CASE DENSE_RANK() OVER (ORDER BY COUNT(creatordepid) DESC)

   WHEN 1 THEN

   100

   ELSE

   100 - (DENSE_RANK() OVER (ORDER BY COUNT(creatordepid) DESC) - 1) * 5

   END FS

FROM destask GROUP BY creatordepid