Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| cr_id | INT | 10 | √ | null |
|
|
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| course_id | INT | 10 | null |
|
|
foreign key to link to courses.course_id |
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| ci_id | INT | 10 | null |
|
|
foreign key to link to courses_items.ci_id |
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| staff_note | LONGTEXT | 2147483647 | √ | NULL |
|
|
staff only note |
||||
| public_note | LONGTEXT | 2147483647 | √ | NULL |
|
|
public, OPAC visible note |
||||
| timestamp | TIMESTAMP | 19 | current_timestamp() |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | cr_id |
| course_id | Performance | Asc | course_id |
| course_reserves_ibfk_2 | Performance | Asc | ci_id |
| pseudo_key | Must be unique | Asc/Asc | course_id + ci_id |
Relationships
Close relationships within degrees of separation
