),greatest(CAST(CONCAT(YEAR(enddate), '-01-01') AS DATETIME),startdate))+1,0)) AS "Jan",
SUM(GREATEST),greatest(CAST(CONCAT(YEAR(startdate), '-03-01') AS DATETIME),startdate))+1,0))+SUM(GREATEST(datediff))+1,0))+SUM(GREATEST
我有一个使用GREATEST()函数的MySQL查询,我想用标准的ANSI SQL重写它,以便在其他数据库上运行。我知道大多数SQL数据库都支持GREATEST,但我可能会在Hive中运行查询,它支持CASE等内容,但不支持GREATEST。有没有人能想出一种优雅的方法来重写这个查询而不使用GREATEST()greatest(play,play_25,play_50,play_75,play_100) as play,
greatest(play_25,play
在其他数据库中,您只需使用greatest和least。least(extendDate,min), greatest(extendDate,max)'least' is not a recognized built-in'greatest' is not a recognized built-in function name.为了这个问题的目的,你仍然需要做独家范围的替换。我只是想知道Server用户如何实现查询模式来模仿least和
Hi guys, I am stuck with a stubborn problem which I am unable to solve. Am trying to compile a report wherein all the dates coming from different tables would need to come into a single date field in the report. Ofcourse, the max or the most recent date from all these date columns needs to be added