java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')
where a.timetwo is NULL and a.`name` is NULL
GROUP BY a.time) as b' at line 5
这怎么解决,找不到错误,哪位指点一下。
QL 语句中存在语法错误导致的。根据错误提示,问题可能在 SQL 语句的第五行