Oracle Solution for Error ora-40289
ORA-40289: duplicate attributes provided for data mining function
What triggered the Error:
A duplicate, non-nested attribute was provided as input to the data mining function. A duplicate attribute is one which is present in the model signature, occurs more than once in the USING clause after tablename expansion, and is not a collection element in a nested table column.
What should we do to fix it:
Eliminate the duplicate attribute(s).