参考我的previous问题,我是否可以再添加一列:
89279 50
89280 50
89281 50
89282 50
89283 50
89284 50
89285 50
89286 50
89287 50
89288 50
160447 50
160448 50
160449 50
160450 50
160451 50
160452 50
160453 50
160454 50
160455 50
160456 50
160457 50
160458 50
并且有o / p喜欢
89279 89288 10 500
160447 160458 12 600
答案 0 :(得分:2)
试试这个
WITH T
AS
(
SELECT *,
col1 - DENSE_RANK() OVER (ORDER BY col1) AS Grp
FROM Table1
)
SELECT
MIN(col1)
,MAX(col1)
,COUNT(col1)
,SUM(col2)
FROM T
GROUP BY Grp