标题: ORA-31620: file or device "string" cannot [打印本页] 作者: admin 时间: 2016-9-6 20:34 标题: ORA-31620: file or device "string" cannot ORA-31620: file or device "string" cannot be specified for string operation Cause: There was aninappropriate use of file or device in the current operation. Action: Correct operation orjob setup.