Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments |
|---|---|---|---|---|---|---|---|---|
| topic_id | VARCHAR | 32 |
|
|
||||
| parent_id | VARCHAR | 32 |
|
|
||||
| root_id | VARCHAR | 32 |
|
|
||||
| context_type | enum('public', 'private', 'course') | 7 | public |
|
|
|||
| name | VARCHAR | 255 | √ | null |
|
|
||
| description | TEXT | 65535 | √ | null |
|
|
||
| mkdate | INT | 10 | 0 |
|
|
|||
| chdate | INT | 10 | 0 |
|
|
|||
| VARCHAR | 255 | √ | null |
|
|
|||
| Seminar_id | VARCHAR | 32 |
|
|
||||
| user_id | VARCHAR | 32 |
|
|
||||
| external_contact | TINYINT | 3 | 0 |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | topic_id |
| chdate | Performance | Asc | chdate |
| mkdate | Performance | Asc | mkdate |
| parent_id | Performance | Asc | parent_id |
| root_id | Performance | Asc/Asc | root_id + mkdate |
| Seminar_id | Performance | Asc/Asc | Seminar_id + context_type |
| user_id | Performance | Asc/Asc | user_id + Seminar_id |
Diagram producer might be missing
No diagrams were produced please see application output for any errors