解释“1111 - invalid use of group function”错误的含义: 在数据库查询中,尤其是在使用MySQL等SQL数据库时,遇到“invalid use of group function”错误通常意味着你在SQL语句中对聚合函数(如SUM(), AVG(), COUNT(), MAX(), MIN()等)的使用方式不正确。聚合函数通常与GROUP BY语句一起使用来对一组记录进...
是因为mysql查询语句的字段当中有聚合函数,where条件中不能用聚合函数的计算值作为查询条件,否则会出现:> 1111 - Invalid use of group function 错误。 可以使用having解决。 补充:这里主要要清楚where和having的作用以及区别: “WHERE”是一个约束声明,在查询数据库的结果返回之前对数据库中的查询条件进行约束,即在...
1. 本来要实现的功能是分组查询出总数在一定范围内,且在规定日期内的总数。才产生以上的sql,导致报以上的错误:[Err] 1111 - Invalid use of group function; 正确的sql语句应该为: select * from TBL_MONTH_ONLINE_INFO m where STATDATE < '201707' AND STATDATE > '201801' GROUP BY c.studentId HAVING...
本来要实现的功能是分组查询出总数在一定范围内,且在规定日期内的总数。才产生以上的sql,导致报以上的错误:[Err] 1111 - Invalid use of group function; 正确的sql语句应该为: select*fromTBL_MONTH_ONLINE_INFO mwhereSTATDATE <'201707'AND STATDATE >'201801'GROUP BY c.studentId HAVING SUM(c.money)=0...
错误代码: 1111 Invalid use of group function 1、错误描述 1 queries executed, 0 success, 1 errors, 0 warnings 查询:update t_user_info t inner join t_pro_info t0 on t.`pro` = t0.`id` inner join t_stu_info t1 on t1.`id` = t0.`co......
(1,2,3) GROUP BY media_id // #1111 - Invalid use of group function SELECT (sum(view)-max(view)-min(view))/(count(media_id)-2),count(media_id) FROM ms_media_share as a WHERE count(media_id) > 3 GROUP BY media_id // 可行 SELECT (sum(view)-max(view)-min(view))/(count...
(1,2,3) GROUP BY media_id // #1111 - Invalid use of group function SELECT (sum(view)-max(view)-min(view))/(count(media_id)-2),count(media_id) FROM ms_media_share as a WHERE count(media_id) > 3 GROUP BY media_id // 可行SELECT (sum(view)-max(view)-min(view))/(count(...
#1111-Invalid useofgroupfunction If somebody has experience with this kind of Query. Here some details of the query: I i take the query without the first SUM like this (This is the whole query Code) SELECTROUND(SUM( note=3)/count( note=3) )ASAVG, sma_famille.famille, sma_notes.id...
UPDATE users INNER JOIN relations_colors ON (relations_colors.user_id = users.id) INNER JOIN colors ON (colors.id = relations_colors.color_id) SET search_cache = GROUP_CONCAT( colors.name SEPARATOR " ") phpmyadmin says: "#1111 - Invalid use of group function", how can I fix? mysql...
你不可能同时又group by一列，同时又要去count这同一列，你要想count的话，count别的列才行。