标题: ORA-12053: this is not a valid nested materialized view [打印本页] 作者: admin 时间: 2016-8-5 10:02 标题: ORA-12053: this is not a valid nested materialized view ORA-12053: this is not a valid nested materialized view Cause: The list of objectsin the FROM clause of the definition of this materialized
view had some dependencies upon each other. Action: Refer to thedocumentation to see which types of nesting are valid.