Table: persons
| Name | Type | Details |
|---|---|---|
| id | autoinc | |
| firstname | string | |
| lastname | string | |
| string | (optional) | |
| phone | string(22) | (optional) |
| birthdate | date | (optional) |
| gender | enum, Gender | (optional) |
| nin | string(21) | (optional) National Identification Number |
| nameorder | enum, NameOrder | western: First Last, eastern: Last First |