CREATE TABLE IF NOT EXISTS `ei_Promo2ProductCategory` (
  `promoId` int(11) NOT NULL,
  `categoryId` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;


ALTER TABLE `ei_Promo2ProductCategory`
 ADD PRIMARY KEY (`promoId`,`categoryId`), ADD KEY `categoryId` (`categoryId`);

ALTER TABLE `ei_Promo2ProductCategory`
ADD CONSTRAINT `ei_Promo2ProductCategory_ibfk_1` FOREIGN KEY (`promoId`) REFERENCES `ei_Promo` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `ei_Promo2ProductCategory_ibfk_2` FOREIGN KEY (`categoryId`) REFERENCES `prj_elements_inc`.`ei_ProductCategory`(`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;
