SET foreign_key_checks = 0;
TRUNCATE an_DraftHtmlBlock;
TRUNCATE an_DraftHtmlBlockContent;
TRUNCATE an_DraftPage;
TRUNCATE an_DraftPageContent;
TRUNCATE an_DraftPageItem;
TRUNCATE an_DraftPageItemConfig;
TRUNCATE an_DraftPageOption;
SET foreign_key_checks = 1;