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标题: ORA-54030: datatype mismatch between virtual column and expression [打印本页]

作者: 曾春华 时间: 2016-9-4 09:51
标题: ORA-54030: datatype mismatch between virtual column and expression

ORA-54030: datatype mismatch between virtualcolumn and expression

Cause: virtual column expression waschanged after column was created"

Action: change the underlyingexpression to return datatype that conforms to the

virtual column

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