ALTER TABLE `sliderWidget_slides_i18n` ADD `image` varchar(250) NOT NULL;
ALTER TABLE `sliderWidget_slides_i18n` ADD `url` varchar(250) NOT NULL;
ALTER TABLE `sliderWidget_slides_i18n` ADD `buttonUrl` varchar(250) NOT NULL;

UPDATE `sliderWidget_slides_i18n` as `b`,`sliderWidget_slides` as `a`  SET   `b`.`image` = `a`.`image`,  `b`.`url` = `a`.`url`,  `b`.`buttonUrl` = `a`.`buttonUrl` WHERE `a`.`id` = `b`.`id`;


ALTER TABLE `sliderWidget_slides` DROP `image`, DROP `url`, DROP `buttonUrl`;