How to fix the Oracle error DRG-10509: invalid text column: string?

In this post, you’ll learn more about the Oracle ErrorDRG-10509: invalid text column: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-10509: invalid text column: string

Reason for the Error DRG-10509: invalid text column: string

Cause: the column specified is not valid

How to fix the Error DRG-10509: invalid text column: string ?

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

Action: check that the followings are valid: a) text column is of supported datatype b) valid table name, column name in the specification.