Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| block_id | INT UNSIGNED | 10 | √ | null |  |  | ||||
| teacher_id | CHAR | 32 | null |  | 
 | |||||
| start | INT UNSIGNED | 10 | null |  |  | |||||
| end | INT UNSIGNED | 10 | null |  |  | |||||
| room | VARCHAR | 128 | null |  |  | |||||
| calendar_events | BIT | 1 | 0 |  |  | Create events for slots | ||||
| note | TEXT | 65535 | null |  |  | |||||
| size | TINYINT UNSIGNED | 3 | 1 |  |  | How many people may book a slot | ||||
| course_id | CHAR | 32 | √ | null |  | 
 | ||||
| mkdate | INT UNSIGNED | 10 | null |  |  | |||||
| chdate | INT UNSIGNED | 10 | null |  |  | 
Indexes
| Constraint Name | Type | Sort | Column(s) | 
|---|---|---|---|
| PRIMARY | Primary key | Asc | block_id | 
| teacher_id | Performance | Asc | teacher_id | 


