标题: ORA-30647: error retrieving access parameters [打印本页] 作者: admin 时间: 2016-9-4 21:52 标题: ORA-30647: error retrieving access parameters ORA-30647: error retrieving access parameters for external table string.string Cause: an error occurredwhen fetching the access parameters for the specified
external table. Action: If the accessparameter is a query which returns a CLOB, check
EXTERNAL_TAB$ to make sure the query is correct.