hive提示:Semantic Exception: Line 1:24 Expression not in GROUP BY key 'su' (state=42000,code=40000) 原因:1.Hive不允许直接访问非group by字段; 解决: 1.对于非group by字段,可以用Hive的collect_set函数收集这些字段,返回一个数组;使用数字下标,可以直接访问数组中的元素,比如:collect_set(username)[0]...
如果某张表中不存在某个字段,或者你把字段名写错了,都会导致程序找不到这个字段,最后报错:Unknown column 'XX' in 'field list'。如果遇到这个报错时,去检查XX列名是否写正确,然后再去检查这张表中是否有这个字段。 3 group by错误 Expression not in GROUP BY key 'xxx',如果...
如果遇到这个报错时,去检查XX列名是否写正确,然后再去检查这张表中是否有这个字段。 3 group by错误 Expression not in GROUP BY key 'xxx',如果你遇到这个报错,可能是select语句中的xxx字段没有在group by子句中出现导致的。如果有group by语句,select后面的字段要么在group by中出现,要么在聚合函数中出现。比如...
ODPS-0130071:Semantic analysis exception - Expression not in GROUP BY key 模块:PARSER。 严重等级:1。 触发条件:语法解析异常。在SELECT子句中,读取的列与GROUP BY的列不完全一致。 处理方法:修改SELECT语句确保满足语法要求。更多GROUP BY信息,请参见GROUP BY分组查询(col_list)。
SELECT*FROMstudGROUPBYsaddress; 显示了如下错误: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ERROR1055(42000):Expression #1ofSELECTlist is notinGROUPBYclause and contains nonaggregated column'hncu.stud.sno'which is not functionally dependent ...
<喎�"/kf/ware/vc/"target="_blank"class="keylink">vcD4NCjxwcmUgY2xhc3M9"brush:sql;"> SELECT * FROM stud GROUP BY saddress; 显示了如下错误: ERROR1055(42000): Expression #1of SELECT listisnotinGROUP BY clause and contains nonaggregated columnhncu.stud.snowhichisnot functionally dependenton...
Group by error Expression not in GROUP BY keyXXX. Permission error Ensure that you have the necessary permissions when querying data. Apply for permission in advance if you lack the query permission for a field or a table. Otherwise, an error similar to “You have no privilegeXXX” may occu...
2019-12-07 00:17 − 错误: Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which ... 1456710017 0 1917 MySql 错误:In aggregated query without GROUP BY, expression #1 of SELECT list contains.....
GROUP BY cno,cname; 可是有人会想了,cno 和 cname 本来就是一对一,cno 一旦确定,cname 也就确定了,那 SQL 是不是可以这么写 ? SELECT cno,cname,count(sno),MAX(sno) FROM tbl_student_class GROUP BY cno; 执行报错了:[Err] 1055 - Expression #2 of SELECT list is not in GROUP BY clause and...
如果某张表中不存在某个字段,或者你把字段名写错了,都会导致程序找不到这个字段,最后报错:Unknown column 'XX' in 'field list'。如果遇到这个报错时,去检查XX列名是否写正确,然后再去检查这张表中是否有这个字段。 三.group by错误 Expression not in GROUP BY key 'xxx',如果你遇到这个报错,可能是select语句...