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标题: ORA-54003: specified data type is not supported for a virtual column [打印本页]

作者: 曾春华 时间: 2016-9-4 10:00
标题: ORA-54003: specified data type is not supported for a virtual column

ORA-54003: specified data type is notsupported for a virtual column

Cause: Only scalar data types aresupported for virtual columns. LONG, BLOB,

REF, and BFILE data types are not supported for virtualcolumns.

Action: Specify the expression columnwith a supported scalar data type.

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