首先,我在两个数据库(MySQL和Postgres)中都有相同的表名、列和数据,这是我为MySQL 5.6.24使用的查询,它可以实现以下功能from zips group by LowestNum limit 1
当我将相同的查询放入postgres 9.4中时in an aggregatefunctio
我在SQL中是新手,我需要按时间排序和分组。同时,我需要以正确的时间格式显示。我已经阅读了堆叠溢出中类似的问题,他们建议使用子查询或转换。但我不知道如何把这些应用到我的案子里。ERROR: column "newsfeed.last_create_date" must appear in the GROUP BY
clause or be used in an aggregatefunction LINE 1: sele
我正在对我的数据使用以下查询。df_xl.createOrReplaceTempView('df_xl') SELECT SERIES,
Sum(CASEAnalysisException: It is not allowed to use an aggregatefunction in the argument of another aggregate<
我对sql很陌生,我想在我的表中搜索帐户id和规则名,但是我得到了这个错误。Expression"AccountID must appear in the GROUP BY clause or be used in aggregatefunction".这是一个查询: FROM(**)
WITH (***)
我不能使用错误的动态值bcoz声明"Lookup Error - SQL Server Database Error: Cannot perform a aggregatefunction on anexpression containing an aggregate或子Value“。以下是场景:查询1
select pr.PRDCT,sum(CASE when pr.DEFINITIONCD='NOP' and pr.PERIOD='D
contained in either an aggregatefunction or the GROUP BY clause.contained in either an aggregatefunction or the GROUP BY clause.contained in either an aggregatefunction or the GROUP BY clause.contained in either an <