标题: ORA-25957: join index where clause cannot [打印本页] 作者: admin 时间: 2016-9-2 08:52 标题: ORA-25957: join index where clause cannot ORA-25957: join index where clause cannot contain cycles Cause: An attempt to createa join index was made, which failed because the
where clause contains a cycle. Action: Ensure that the whereclause is in the form of a star or snowflake schema.