ORA-40212: invalid target data type in input data for string function

ORA-40212
ORA-40212: invalid target data type in input data for string function
Cause: Target data type was invalid.
Action: Classification function accepts CHAR,VARCHAR2, and NUMBER targets.
Regression function accepts NUMBER targets only.
More details : Viste http://www.high-oracle/ora-40212/
More details : Viste http://www.high-oracle/ora-40212/
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