Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null | 
                                         | 
                                    
                                         | 
                                    ||||
| questionusageid | BIGINT | 19 | null | 
                                         | 
                                    
                                        
  | 
                                    Foreign key references question_usages.id, or equivalently quiz_attempt.uniqueid.  | 
                                ||||
| slot | BIGINT | 19 | null | 
                                         | 
                                    
                                        
  | 
                                    Foreign key, references question_attempts.slot  | 
                                ||||
| newfraction | DECIMAL | 12,7 | √ | null | 
                                         | 
                                    
                                         | 
                                    The new fraction for this question_attempt after regrading.  | 
                                |||
| oldfraction | DECIMAL | 12,7 | √ | null | 
                                         | 
                                    
                                         | 
                                    The previous fraction for this question_attempt.  | 
                                |||
| regraded | SMALLINT | 5 | null | 
                                         | 
                                    
                                         | 
                                    set to 0 if element has just been regraded. Set to 1 if element has been marked as needing regrading.  | 
                                ||||
| timemodified | BIGINT | 19 | null | 
                                         | 
                                    
                                         | 
                                    Timestamp of when this row was last modified.  | 
                                
Indexes
| Constraint Name | Type | Sort | Column(s) | 
|---|---|---|---|
| PRIMARY | Primary key | Asc | id | 
| quizoverregr_queslo_ix | Performance | Asc/Asc | questionusageid + slot |