-- MySQL Server: 5.5.29 CREATE TABLE IF NOT EXISTS `auctions` ( `entity_id` int(10) unsigned NOT NULL AUTO_INCREMENT, PRIMARY KEY (`entity_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=5 ; INSERT INTO `auctions` (`entity_id`) VALUES (4); CREATE TABLE IF NOT EXISTS `bids` ( `entity_id` int(10) unsigned NOT NULL AUTO_INCREMENT, `customer_id` int(10) unsigned NOT NULL, `auction_id` int(10) unsigned NOT NULL, `created_at` timestamp NULL DEFAULT NULL, `bid_amt` decimal(12,4) NOT NULL, PRIMARY KEY (`entity_id`), KEY `bid_amt_ordering` (`auction_id`,`created_at`,`bid_amt`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=70 ; INSERT INTO `bids` (`entity_id`, `customer_id`, `auction_id`, `created_at`, `bid_amt`) VALUES (1, 59, 4, '2012-12-13 08:16:23', '99.0000'), (2, 88, 4, '2012-12-21 11:36:42', '500.0000'), (3, 12, 4, '2012-12-19 07:29:22', '1111.0000');