重庆思庄Oracle、、PostgreSQL、Redhat认证学习论坛

标题: ORA-37186: null child value for parent (string) found in parent-child hierarchy [打印本页]

作者: michaeljet 时间: 2016-9-7 10:31
标题: ORA-37186: null child value for parent (string) found in parent-child hierarchy

Cause: While reading values for aparent-child hierarchy, a NULL child value was

found for a non-NULL parent

Action: Correct the source table orSQL to return value parent and child pairs.

欢迎光临重庆思庄Oracle、、PostgreSQL、Redhat认证学习论坛 (http://bbs.cqsztech.com/)