标题: ORA-09820: Conversion of class string to numeric representation failed. [打印本页] 作者: admin 时间: 2016-8-3 15:56 标题: ORA-09820: Conversion of class string to numeric representation failed. ORA-09820: Conversionof class string to numeric representation failed. Cause: ORACLE was unable to convert a class string to anumber because all of
the characters in the string were not numeric. Action: Changethe string to be either all numbers or all non-numeric characters
and repeat the conversion.