In this blog post, let’s learn about the error message “1005 Constraint constraint-name does not exist.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
1005 Constraint constraint-name does not exist.
Reason for the Error
The ALTER TABLE statement you attempted requires the existence of a constraint named constraint-name.
Solution
Check that a constraint named constraint-name exists for the table specified. You can use the SHOWDDL command to find the names of the constraints that exist on a table
