How to fix the Oracle error ORA-19289: XQST0034 – function string:string declared or defined multiple times?

In this post, you’ll learn more about the Oracle ErrorORA-19289: XQST0034 – function string:string declared or defined multiple times with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19289: XQST0034 – function string:string declared or defined multiple times

Reason for the Error ORA-19289: XQST0034 – function string:string declared or defined multiple times

Multiple functions declared or imported by a module had the same expanded QName and the same number of arguments.

How to fix the Error ORA-19289: XQST0034 – function string:string declared or defined multiple times ?

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

Fix the function declaraction or definition to remove duplicates.