ORA-14770：Cannot use an XML virtual column whose expression uses EXTRACTVALUE operator to interval [sub]partition a table
错误码
错误描述：Cannot use an XML virtual column whose expression uses EXTRACTVALUE operator to interval [sub]partition a table
错误原因：Interval [sub]partition is not supported with an XML virtual column whose expression include the EXTRACTVALUE operator
解决方法：Use XMLCAST and XMLQUERY operators to define the virtual column expression for the partitioning key during interval [sub]partition.
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