In this post, you’ll learn more about the Oracle ErrorORA-02264: name already used by an existing constraint with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02264: name already used by an existing constraint
Reason for the Error ORA-02264: name already used by an existing constraint
The specified constraint name has to be unique.
How to fix the Error ORA-02264: name already used by an existing constraint ?
You can fix this error in Oracle by following the below steps
Specify a unique constraint name for the constraint.