标题: ORA-22950: cannot ORDER objects without [打印本页] 作者: admin 时间: 2016-9-1 08:28 标题: ORA-22950: cannot ORDER objects without ORA-22950: cannot ORDER objects without MAP or ORDER method Cause: an object type musthave a MAP or ORDER method defined for all
comparisons other than equality and inequality comparisons. Action: Define a MAP or ORDERmethod for the object type