How to fix the Oracle error ORA-03126: network driver does not support non-blocking operations?

In this post, you’ll learn more about the Oracle ErrorORA-03126: network driver does not support non-blocking operations with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-03126: network driver does not support non-blocking operations

Reason for the Error ORA-03126: network driver does not support non-blocking operations

A non-blocking operation was attempted and the network driver does not support non-blocking operations.

How to fix the Error ORA-03126: network driver does not support non-blocking operations ?

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

Use default blocking operations or use a driver supporting non-blocking operations.