How to fix the Oracle error ORA-28124: Column string in sec_relevant_cols cannot be of an object data type?

In this post, you’ll learn more about the Oracle ErrorORA-28124: Column string in sec_relevant_cols cannot be of an object data type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28124: Column string in sec_relevant_cols cannot be of an object data type

Reason for the Error ORA-28124: Column string in sec_relevant_cols cannot be of an object data type

A column specified in sec_relevant_cols was of an object data type.

How to fix the Error ORA-28124: Column string in sec_relevant_cols cannot be of an object data type ?

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

Ensure that none of the columns specified in sec_relevant_cols is of an object data type or XMLType.