| 
  | Column | Type | Size | Nulls | Auto | Default | Children | Parents |  
 | obj_id | int unsigned | 10 |  |  | 0 |  |  |  
 | type | varchar | 5 |  |  |  |  |  |  
 | course_id | int unsigned | 10 |  |  | 0 |  |  |  
 | contact_name | varchar | 255 | √ |  | null |  |  |  
 | contact_responsibility | 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 | enum | 2 | √ |  | null |  |  |  
 | subscription_unlimited | tinyint | 3 | √ |  | null |  |  |  
 | subscription_start | int | 10 | √ |  | null |  |  |  
 | subscription_end | int | 10 | √ |  | null |  |  |  
 | subscription_type | tinyint | 3 | √ |  | null |  |  |  
 | subscription_password | varchar | 32 | √ |  | null |  |  |  
 | akclassvalue1 | varchar | 40 | √ |  | null |  |  |  
 | akclassvalue2 | varchar | 40 | √ |  | null |  |  |  Table contained 0 rows at Fri Dec 13 17:53 CET 2013 |