| 
  | Column | Type | Size | Nulls | Auto | Default | Children | Parents |  
 | obj_id | int | 10 |  |  | 0 |  |  |  
 | i_type | varchar | 5 | √ |  | null |  |  |  
 | course_id | int | 10 |  |  | 0 |  |  |  
 | contact_name | varchar | 255 | √ |  | null |  |  |  
 | contact_responsibili | varchar | 255 | √ |  | null |  |  |  
 | contact_phone | varchar | 255 | √ |  | null |  |  |  
 | contact_email | varchar | 255 | √ |  | null |  |  |  
 | activation_unlimited | tinyint | 3 | √ |  | null |  |  |  
 | activation_start | int | 10 | √ |  | null |  |  |  
 | activation_end | int | 10 | √ |  | null |  |  |  
 | activation_offline | varchar | 3 | √ |  | null |  |  |  
 | subscription_unlimit | tinyint | 3 | √ |  | null |  |  |  
 | subscription_start | int | 10 | √ |  | null |  |  |  
 | subscription_end | int | 10 | √ |  | null |  |  |  
 | subscription_type | tinyint | 3 | √ |  | null |  |  |  
 | subscription_passwd | varchar | 32 | √ |  | null |  |  |  
 | akclassvalue1 | varchar | 40 | √ |  | null |  |  |  
 | akclassvalue2 | varchar | 40 | √ |  | null |  |  |  Table contained 0 rows at Sun Apr 24 00:38 CEST 2016 |