标题: ORA-30646: schema for external table type [打印本页] 作者: admin 时间: 2016-9-4 21:52 标题: ORA-30646: schema for external table type ORA-30646: schema for external table type must be SYS Cause: A schema other thenSYS was specified for the TYPE Action: For this version oforacle server always use schema name SYS.