How to fix the Oracle error DRG-13009: multi lexer preference does not have a DEFAULT sub lexer?

In this post, you’ll learn more about the Oracle ErrorDRG-13009: multi lexer preference does not have a DEFAULT sub lexer with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-13009: multi lexer preference does not have a DEFAULT sub lexer

Reason for the Error DRG-13009: multi lexer preference does not have a DEFAULT sub lexer

Cause: you tried to use a multi lexer preference which does not have a DEFAULT sub lexer defined

How to fix the Error DRG-13009: multi lexer preference does not have a DEFAULT sub lexer ?

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

Action: add a DEFAULT sub lexer to the multi lexer preference and retry