SET foreign_key_checks = 0; TRUNCATE qs_DraftHtmlBlock; TRUNCATE qs_DraftHtmlBlockContent; TRUNCATE qs_DraftPage; TRUNCATE qs_DraftPageContent; TRUNCATE qs_DraftPageItem; TRUNCATE qs_DraftPageItemConfig; TRUNCATE qs_DraftPageItemGroup; TRUNCATE qs_DraftPageOption; SET foreign_key_checks = 1;