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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 to perform an operation that is not allowed on object column or table that is enabled to store instances of a single type.
Action: None

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1 个回答

小智
ORA-30754:列或表字符串存储只有一种类型的对象,
.原因:用户正在尝试对已启用以存储单个类型的实例的对象列或表执行不允许的操作。,
.操作:无,
.
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