ORA-36170：(XSMXAGGR12) The data type of the WEIGHT workspace object must be numeric or BOOLEAN, not string.
错误码
错误描述：(XSMXAGGR12) The data type of the WEIGHT workspace object must be numeric or BOOLEAN, not string.
错误原因：The user specified a WEIGHT variable or formula which wasn't numeric or boolean
解决方法：Specify a numerical or boolean weight instead
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