How to fix the Oracle error ORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence?

In this post, you’ll learn more about the Oracle ErrorORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence

Reason for the Error ORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence

The XQuery sequence passed in had more than one item.

How to fix the Error ORA-19279: XPTY0004 – XQuery dynamic type mismatch: expected singleton sequence – got multi-item sequence ?

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

Correct the XQuery expression to return a single item sequence.