una/modules/boonex/froala/install/sql/uninstall.sql

-- TABLES
DROP TABLE IF EXISTS `bx_froala_files`, `bx_froala_images_resized`;

-- STORAGES & TRANSCODERS
DELETE FROM `sys_objects_storage` WHERE `object` IN('bx_froala_files', 'bx_froala_images_resized');
DELETE FROM `sys_storage_tokens` WHERE `object` IN('bx_froala_files', 'bx_froala_images_resized');

DELETE FROM `sys_objects_transcoder` WHERE `object` IN('bx_froala_image');
DELETE FROM `sys_transcoder_filters` WHERE `transcoder_object` IN('bx_froala_image');
DELETE FROM `sys_transcoder_images_files` WHERE `transcoder_object` IN('bx_froala_image');

-- Studio page and widget
DELETE FROM `tp`, `tw`, `twb`, `tpw` 
USING `sys_std_pages` AS `tp` LEFT JOIN `sys_std_widgets` AS `tw` ON `tp`.`id` = `tw`.`page_id` LEFT JOIN `sys_std_widgets_bookmarks` AS `twb` ON `tw`.`id` = `twb`.`widget_id` LEFT JOIN `sys_std_pages_widgets` AS `tpw` ON `tw`.`id` = `tpw`.`widget_id`
WHERE  `tp`.`name` = 'bx_froala';