Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null | 
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| tagid | BIGINT | 19 | null | 
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  | 
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| component | VARCHAR | 100 | 
                                         | 
                                    
                                         | 
                                    Defines the Moodle component which the tag was added to  | 
                                |||||
| itemtype | VARCHAR | 100 | 
                                         | 
                                    
                                         | 
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| itemid | BIGINT | 19 | null | 
                                         | 
                                    
                                         | 
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| contextid | BIGINT | 19 | √ | null | 
                                         | 
                                    
                                        
  | 
                                    The context id of the item that was tagged  | 
                                |||
| tiuserid | BIGINT | 19 | 0 | 
                                         | 
                                    
                                         | 
                                    |||||
| ordering | BIGINT | 19 | √ | null | 
                                         | 
                                    
                                         | 
                                    Maintains the order of the tag instances of an item  | 
                                |||
| timecreated | BIGINT | 19 | 0 | 
                                         | 
                                    
                                         | 
                                    |||||
| timemodified | BIGINT | 19 | 0 | 
                                         | 
                                    
                                         | 
                                    timemodified  | 
                                
Indexes
| Constraint Name | Type | Sort | Column(s) | 
|---|---|---|---|
| PRIMARY | Primary key | Asc | id | 
| taginst_comiteitecontiutag_uix | Must be unique | Asc/Asc/Asc/Asc/Asc/Asc | component + itemtype + itemid + contextid + tiuserid + tagid | 
| taginst_con_ix | Performance | Asc | contextid | 
| taginst_itecomtagcon_ix | Performance | Asc/Asc/Asc/Asc | itemtype + component + tagid + contextid | 
| taginst_tag_ix | Performance | Asc | tagid |