标题: ORA-30774: Library "string" was erroneously defined as [打印本页] 作者: admin 时间: 2016-9-5 19:01 标题: ORA-30774: Library "string" was erroneously defined as ORA-30774: Library "string" was erroneously defined as a trustedlibrary for opaque types Cause: User has defined somelibrary as trusted library for opaque types. Action: Trusted libraries foropaque types can only be defined in internal code.