文档解释
ORA-01702: a view is not appropriate here
Cause: Among other possible causes, this message will be produced if an attempt was made to define an Editioning View over a view.
Action: An Editioning View may only be created over a base table.
ORA-01702: a view is not appropriate here 是一条由Oracle数据库内部组件发出的诊断信息，表明当前执行的操作不支持使用视图结构。
官方描述：这是一条自动诊断消息，产生于以下原因，而不是Bug或者
