现象 hive中group by的时候 select stu.s_name,sum(sc.s_score) from score sc left join student stu on stu.s_id = sc.s_id group by sc.s_id; 会提示： Error: Error while compiling statement: FAILED: SemanticException [Error 10025]: Line 1:7 Expression not in GROUP BY key 's_n…

创建数据库表语法 CREATE [EXTERNAL] TABLE [IF NOT EXISTS] table_name [(col_name data_type [COMMENT col_comment], ...)] [COMMENT table_comment] [PARTITIONED BY (col_name data_type [COMMENT col_comment], ...)] [CLUSTERED BY (col_name, col_name, ...) [SORTED BY (col_name …