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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| component | VARCHAR | 100 |
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Defines the Moodle component which the tag was added to |
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| itemtype | VARCHAR | 100 |
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| itemid | BIGINT | 19 | null |
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| contextid | BIGINT | 19 | √ | null |
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The context id of the item that was tagged |
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| tiuserid | BIGINT | 19 | 0 |
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| ordering | BIGINT | 19 | √ | null |
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Maintains the order of the tag instances of an item |
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| timecreated | BIGINT | 19 | 0 |
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| timemodified | BIGINT | 19 | 0 |
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timemodified |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| taginst_comiteitecontiuta2_uix | Must be unique | Asc/Asc/Asc/Asc/Asc/Asc | component + itemtype + itemid + contextid + tiuserid + tagid |
| taginst_con4_ix | Performance | Asc | contextid |
| taginst_itecomtagcon2_ix | Performance | Asc/Asc/Asc/Asc | itemtype + component + tagid + contextid |
| taginst_tag4_ix | Performance | Asc | tagid |
Relationships
Close relationships within degrees of separation
