How to fix the Oracle error OCI-19206: Invalid value for query or REF CURSOR parameter?

In this post, you’ll learn more about the Oracle ErrorOCI-19206: Invalid value for query or REF CURSOR parameter with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

OCI-19206: Invalid value for query or REF CURSOR parameter

Reason for the Error OCI-19206: Invalid value for query or REF CURSOR parameter

The queryString argument passed to DBMS_XMLGEN.newContext was not a valid query, or REF CURSOR.

How to fix the Error OCI-19206: Invalid value for query or REF CURSOR parameter ?

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

Rewrite the query so that the queryString argument is a valid query or REF CURSOR.