标题: ORA-22330: cannot alter a type that is not [打印本页] 作者: admin 时间: 2016-8-31 17:15 标题: ORA-22330: cannot alter a type that is not ORA-22330: cannotalter a type that is not valid Cause: An attempt was made to perform ALTER TYPE on aninvalid type. Action: Usethe CREATE OR REPLACE TYPE command to modify the type.