In this blog post, let’s learn about the error message “4066 The operands of a UNION must be of equal degree.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
4066 The operands of a UNION must be of equal degree.
Reason for the Error
You specified operands of a UNION statement that are not of equal degree, which is required.
Solution
Correct the syntax and resubmit