ORA-22982: cannot create sub-view under this view
Cause: The view derives its OID from a table/view having primary key based OID and sub-views cannot be created under such views.
Action: Specify view having system generated OID or a view created with the specification of attributes in the WITH OBJECT ID clause and retry the operation.
等
ORA-22982：不能在这个视图下创建子视图。