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标题: ORA-54015: Duplicate column expression was specified [打印本页]

作者: 曾春华 时间: 2016-9-4 09:56
标题: ORA-54015: Duplicate column expression was specified

ORA-54015: Duplicate column expression wasspecified

Cause: Expression of the virtualcolumn being added/created conflicts with an

existing/previously specified functional index expressionor virtual column

expression

Action: Change the expression of thevirtual column os there are no duplicate

expressions

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