Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| library_closure_exception_id | INT | 10 | √ | null |
|
|
unique identifier |
||||
| library_id | VARCHAR | 10 | null |
|
|
foreign key from the branches table |
|||||
| date | DATE | 10 | null |
|
|
date of the exception (library is open despite a closure rule) |
|||||
| title | VARCHAR | 50 | '' |
|
|
title for this exception |
|||||
| description | MEDIUMTEXT | 16777215 | null |
|
|
description of this exception |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| library_closure_exceptions_s_pk | Primary key | Asc | library_closure_exception_id |
| library_id_date | Must be unique | Asc/Asc | library_id + date |
| PRIMARY | Must be unique | Asc | library_closure_exception_id |
Relationships
Close relationships within degrees of separation
