# cell

## Purpose

The **cell** table defines containment cells used for D-Class personnel housing within the facility.

It represents a containment housing unit used for the accommodation of D-Class personnel.

## Columns

| Field  | Type     | Description
|--------|----------|------------------------------------------------------------------------------------|
| id_cel | SMALLINT | Unique cell identifier (PK, AUTO_INCREMENT)
| id_loc | SMALLINT | Location identifier where the cell is physically located (FK)
|----------------------------------------------------------------------------------------------------------------|


## Relationships

- References **location.id_loc** through **cell.id_loc** to define the physical location of the cell.
- Referenced by **dclass.id_cel** to assign D-Class personnel to cells.


## Rules

- A cell can contain at most one active D-Class individual at a time.
- Cells are forbidden to be located in SZ or EZ.


## Example output

+--------+--------+
| id_cel | id_loc |
+--------+--------+
|      1 |      8 |
+--------+--------+