CREATE TABLE  bvcom_transaction_$mid (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `cid` int(11) NOT NULL,
  `create_time` datetime NOT NULL,
  `end_time` datetime NOT NULL,
  `summa` decimal(10,2) NOT NULL,
  `status` int(11) NOT NULL,
  `payment_id` int(11) NOT NULL,
  PRIMARY KEY (`id`),
  KEY cid(cid)
);

ALTER TABLE `bvcom_transaction_$mid` ADD COLUMN  `bvcom_order_id` varchar(50) NOT NULL;
ALTER TABLE `bvcom_transaction_$mid` DROP COLUMN `payment_id` ;