mysql> desc auction;
+-------------------+------------------+
| Field | Type |
+-------------------+------------------+
| id | int(11) |
| code | varchar(64) |
| created | timestamp |
| updated | timestamp |
| expires | timestamp |
| finished | tinyint(1) |
| last_bid_id | int(11) |
| starts | timestamp |
| current_bid | int(11) |
| last_bidder_id | int(11) |
+-------------------+------------------+
mysql> desc bid;
+------------+------------+
| Field | Type |
+------------+------------+
| id | int(11) |
| auction_id | int(11) |
| user_id | int(11) |
| created | timestamp |
+------------+------------+