Oracle Error ORA-19226: XPTY0006 – XQuery dynamic type mismatch: expected string got string

Oracle Error Message

ORA-19226: XPTY0006 – XQuery dynamic type mismatch: expected string got string

Reason for the Error

The expression could not be used because it’s dynamic type did not match the required type as specified by XQuery sequencetype matching rules.

Solution

Fix the expression to return the expected type or use appropriate cast functions.