In this post, you’ll learn more about the Oracle ErrorDRG-50504: invalid column datatype for string table with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
DRG-50504: invalid column datatype for string table
Reason for the Error DRG-50504: invalid column datatype for string table
Cause: the column datatype is invalid
How to fix the Error DRG-50504: invalid column datatype for string table ?
You can fix this error in Oracle by following the below steps
Action: specify a different datatype