HPE NonStop SQL/MX Error – 4056 Exposed name name appears more than once.

In this blog post, let’s learn about the error message “4056 Exposed name name appears more than once.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.

Error Message

4056 Exposed name name appears more than once.

Reason for the Error

You specified a statement with an exposed table name that appears more than once. For example:

SELECT * FROM tblx, tblx;

Solution

Correct the syntax and resubmit