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ORA-30748: column string already enabled to store objects of type string.string

ORA-30748: column string already enabled to store objects of type string.string
Cause: The user is trying to enable a column to store instances of a type for which it is already enabled.
Action: None

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1 个回答

小智
ORA-30748:已启用列字符串来存储字符串类型的对象。串,
.原因:用户正在尝试启用列以存储已启用其类型的实例。,
.操作:无,
.
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