CREATE TABLE IF NOT EXISTS `pscb_payment_$mid` (
  `id` INT NOT NULL AUTO_INCREMENT,
  `contractId` INT(10) UNSIGNED NOT NULL,
  `createDatetime` DATETIME NULL,
  `datetime` DATETIME NULL,
  `sum` DECIMAL(10,2) NULL,
  `status` VARCHAR(5) NULL,
  PRIMARY KEY (`id`),
  KEY `fk_pscb_payment_$mid_contract_id` (`contractId`),
  CONSTRAINT `fk_pscb_payment_$mid_contract_id` FOREIGN KEY (`contractId`) REFERENCES `contract` (`id`) ON DELETE CASCADE ON UPDATE NO ACTION
);