| Field | Type | Default | Description |
|---|---|---|---|
| id | int (11) | NOT NULL | PRIMARY KEY - Auto increment field to hold unique ID |
| inventory_id | int(11) | 0 | This is the record number in the inventory table that this special price applies to. Basically the sku. |
| price_sheet_id | int(11) | 0 | This is the record id of the price sheet that this special price applies to. |
| price_levels | varchar(255) | NULL | This is the encoded price level/value applied to the sku. |