IN ("bla", "blabla") THEN concat_ws("-", colB,colC) END) OVER (PARTITION BY colD ORDER BY time-stamp ROWSBETWEEN colE PRECEDING AND CURRENTROW)) AS myCol from ( select colA,colB,colC,colD,colE from mytableError while compili
在我的搜索中,我已经了解到我可以使用的一个'OVER‘子句--如下所示: COUNT(DISTINCT STUDENT_ID) OVER(ORDER BY TRUNC(RSTS_DATE) ROWSBETWEENUNBOUNDEDPRECEDING AND CURRENTROW) "UniqueHeadcount",
SUM(CREDIT_HR) OVER(ORDER BY TRUNC(RSTS_DATE) ROWS</e