How to fix the Oracle error ORA-32131: bind data type cannot be changed?

In this post, you’ll learn more about the Oracle ErrorORA-32131: bind data type cannot be changed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32131: bind data type cannot be changed

Reason for the Error ORA-32131: bind data type cannot be changed

The setXXX method is called again with a different data type than originally specified, or the setXXX method is called for a subsequent iteration without being called before the first iteration.

How to fix the Error ORA-32131: bind data type cannot be changed ?

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

Call the setXXX method with the same data type as done before the first iteration. If no setXXX method was called for this parameter postion the first iteration, then make sure that a setXXX method is called before the first addIteration method is called.