| 
  | Column | Type | Size | Nulls | Auto | Default | Children | Parents |  
 | usr_id | int | 10 |  |  | 0 |  |  |  
 | login | varchar | 80 | √ |  | null |  |  |  
 | passwd | varchar | 32 | √ |  | null |  |  |  
 | firstname | varchar | 32 | √ |  | null |  |  |  
 | lastname | varchar | 32 | √ |  | null |  |  |  
 | title | varchar | 32 | √ |  | null |  |  |  
 | gender | char | 1 | √ |  | m |  |  |  
 | email | varchar | 80 | √ |  | null |  |  |  
 | institution | varchar | 80 | √ |  | null |  |  |  
 | street | varchar | 40 | √ |  | null |  |  |  
 | city | varchar | 40 | √ |  | null |  |  |  
 | zipcode | varchar | 10 | √ |  | null |  |  |  
 | country | varchar | 40 | √ |  | null |  |  |  
 | phone_office | varchar | 40 | √ |  | null |  |  |  
 | last_login | datetime | 19 | √ |  | null |  |  |  
 | last_update | datetime | 19 | √ |  | null |  |  |  
 | create_date | datetime | 19 | √ |  | null |  |  |  
 | hobby | varchar | 4000 | √ |  | null |  |  |  
 | department | varchar | 80 | √ |  | null |  |  |  
 | phone_home | varchar | 40 | √ |  | null |  |  |  
 | phone_mobile | varchar | 40 | √ |  | null |  |  |  
 | fax | varchar | 40 | √ |  | null |  |  |  
 | i2passwd | varchar | 32 | √ |  | null |  |  |  
 | time_limit_owner | int | 10 | √ |  | 0 |  |  |  
 | time_limit_unlimited | int | 10 | √ |  | 0 |  |  |  
 | time_limit_from | int | 10 | √ |  | 0 |  |  |  
 | time_limit_until | int | 10 | √ |  | 0 |  |  |  
 | time_limit_message | int | 10 | √ |  | 0 |  |  |  
 | referral_comment | varchar | 250 | √ |  | null |  |  |  
 | matriculation | varchar | 40 | √ |  | null |  |  |  
 | active | int | 10 |  |  | 0 |  |  |  
 | approve_date | datetime | 19 | √ |  | null |  |  |  
 | agree_date | datetime | 19 | √ |  | null |  |  |  
 | ilinc_id | int | 10 | √ |  | null |  |  |  
 | ilinc_login | varchar | 40 | √ |  | null |  |  |  
 | ilinc_passwd | varchar | 40 | √ |  | null |  |  |  
 | client_ip | varchar | 255 | √ |  | null |  |  |  
 | auth_mode | char | 10 | √ |  | default |  |  |  
 | profile_incomplete | int | 10 | √ |  | 0 |  |  |  
 | ext_account | varchar | 50 | √ |  | null |  |  |  
 | im_icq | varchar | 40 | √ |  | null |  |  |  
 | im_yahoo | varchar | 40 | √ |  | null |  |  |  
 | im_msn | varchar | 40 | √ |  | null |  |  |  
 | im_aim | varchar | 40 | √ |  | null |  |  |  
 | im_skype | varchar | 40 | √ |  | null |  |  |  
 | feed_hash | varchar | 32 | √ |  | null |  |  |  
 | delicious | varchar | 40 | √ |  | null |  |  |  
 | latitude | varchar | 30 | √ |  | null |  |  |  
 | longitude | varchar | 30 | √ |  | null |  |  |  
 | loc_zoom | int | 10 |  |  | 0 |  |  |  
 | login_attempts | tinyint | 3 |  |  | 0 |  |  |  
 | last_password_change | int | 10 |  |  | 0 |  |  |  
 | im_jabber | varchar | 40 | √ |  | null |  |  |  
 | im_voip | varchar | 40 | √ |  | null |  |  |  
 | reg_hash | char | 32 | √ |  | null |  |  |  
 | birthday | date | 10 | √ |  | null |  |  |  
 | sel_country | varchar | 2 | √ |  | null |  |  |  Table contained 2 rows at Thu Apr 21 21:00 CEST 2016 |