标题: ORA-30754: column or table string stores objects of only one type [打印本页] 作者: admin 时间: 2016-9-5 15:42 标题: ORA-30754: column or table string stores objects of only one type ORA-30754: column or table string stores objects of only one type Cause: The user is trying toperform an operation that is not allowed on object
column or table that is enabled to store instances of a single type. Action: None