| accesscount | int | 10 | √ |  | null |  |  | 
 | accessduration | varchar | 20 | √ |  | null |  |  | 
 | accessed | varchar | 20 | √ |  | null |  |  | 
 | activityAbsoluteDuration | varchar | 20 | √ |  | null |  |  | 
 | activityAttemptCount | int | 10 | √ |  | null |  |  | 
 | activityExperiencedDuration | varchar | 20 | √ |  | null |  |  | 
 | activityProgressStatus | tinyint | 3 | √ |  | null |  |  | 
 | attemptAbsoluteDuration | varchar | 20 | √ |  | null |  |  | 
 | attemptCompletionAmount | double | 22 | √ |  | null |  |  | 
 | attemptCompletionStatus | tinyint | 3 | √ |  | null |  |  | 
 | attemptExperiencedDuration | varchar | 20 | √ |  | null |  |  | 
 | attemptProgressStatus | tinyint | 3 | √ |  | null |  |  | 
 | audio_captioning | int | 10 | √ |  | null |  |  | 
 | audio_level | double | 22 | √ |  | null |  |  | 
 | availableChildren | varchar | 255 | √ |  | null |  |  | 
 | cmi_node_id | int | 10 |  | √ |  |  |  | 
 | completion | double | 22 | √ |  | null |  |  | 
 | completion_status | varchar | 32 | √ |  | null |  |  | 
 | completion_threshold | varchar | 32 | √ |  | null |  |  | 
 | cp_node_id | int | 10 | √ |  | null |  | 
   
    | cp_node.cp_node_id | Implied Constraint R |  | 
 | created | varchar | 20 | √ |  | null |  |  | 
 | credit | varchar | 32 | √ |  | null |  |  | 
 | delivery_speed | double | 22 | √ |  | null |  |  | 
 | entry | varchar | 255 | √ |  | null |  |  | 
 | exit | varchar | 255 | √ |  | null |  |  | 
 | language | varchar | 5 | √ |  | null |  |  | 
 | launch_data | text | 65535 | √ |  | null |  |  | 
 | learner_name | varchar | 255 | √ |  | null |  |  | 
 | location | varchar | 255 | √ |  | null |  |  | 
 | max | double | 22 | √ |  | null |  |  | 
 | min | double | 22 | √ |  | null |  |  | 
 | mode | varchar | 20 | √ |  | null |  |  | 
 | modified | varchar | 20 | √ |  | null |  |  | 
 | progress_measure | double | 22 | √ |  | null |  |  | 
 | raw | double | 22 | √ |  | null |  |  | 
 | scaled | double | 22 | √ |  | null |  |  | 
 | scaled_passing_score | double | 22 | √ |  | null |  |  | 
 | session_time | varchar | 20 | √ |  | null |  |  | 
 | success_status | varchar | 255 | √ |  | null |  |  | 
 | suspend_data | text | 65535 | √ |  | null |  |  | 
 | total_time | varchar | 20 | √ |  | null |  |  | 
 | user_id | int | 10 | √ |  | null |  |  | 
 | TIMESTAMP | timestamp | 19 |  |  | CURRENT_TIMESTAMP |  |  |