How to fix the Oracle error ORA-40255: specified priors or weights table has an incorrect schema?

In this post, you’ll learn more about the Oracle ErrorORA-40255: specified priors or weights table has an incorrect schema with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40255: specified priors or weights table has an incorrect schema

Reason for the Error ORA-40255: specified priors or weights table has an incorrect schema

The priors or class weights table whose name is specified in in the settings does not have the prescribed schema. A priors table should have the schema (target_value, prior_probability) and a class weights table should have the schema (target_value, class_weight)

How to fix the Error ORA-40255: specified priors or weights table has an incorrect schema ?

You can fix this error in Oracle by following the below steps

Modify the schema of the input priors or class weights table to match the ones provided above (also in the documentation).