These parameters are used when you are trying to find a user name or the domain part of an email address.
- [EMAIL_LOCAL_PART] - used to find the user name.
- [EMAIL_DOMAIN_PART] - used to find the domain part of an email address. The email address has 3 parts: the user name, the @ sign, and the domain part. This parameter is used in queries when you are trying to find all email addresses in your database that contain a particular domain. It does not include the @ sign.