How to fix the Oracle error ORA-24411: Session pool already exists.?

In this post, you’ll learn more about the Oracle ErrorORA-24411: Session pool already exists. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24411: Session pool already exists.

Reason for the Error ORA-24411: Session pool already exists.

A session pool has already been created for the specified pool handle.

How to fix the Error ORA-24411: Session pool already exists. ?

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

1) Specify a different pool handle to create a new session pool. 2) If you wish to modify the pool parameters, call OCISessionPoolCreate in OCI_SPOOL_REINITIALIZE mode.