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标题: ORA-54012: virtual column is referenced in a column expression [打印本页]

作者: 曾春华    时间: 2016-9-4 09:57
标题: ORA-54012: virtual column is referenced in a column expression
ORA-54012: virtual column is referenced in acolumn expression
Cause: This virtual column wasreferenced in an expression of another virtual
column
Action: Ensure the column expressiondefinition for any virtual column does not
refer to any virtual column






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