How to fix the Oracle error NZE-28771: Data source is not yet initialized.?

In this post, you’ll learn more about the Oracle ErrorNZE-28771: Data source is not yet initialized. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-28771: Data source is not yet initialized.

Reason for the Error NZE-28771: Data source is not yet initialized.

The caller attempted to use a data source which had not yet been initialized.

How to fix the Error NZE-28771: Data source is not yet initialized. ?

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

This is a programming error. The application must always initialize the data source before it can be used.