Order by in exists 子查询

Question

当我执行以下查询时，出现此错误：

ORA-00907: missing right parenthesis

错误提示喜欢。

select *
from image img, imageinfo info 
where
   img.i_id = info.i_id and
   (info.i_state like 'delete%' or
    exists (select * from back bk where rownum = 1 order by bk.b_date desc)
   )

Answer 1

从现有子句中删除 order by 子句

Order by in exists 子查询

Order by in exists sub query

sql

oracle

operator-precedence