SET foreign_key_checks = 0; truncate table benteler_plan; truncate table benteler_plan_bak; truncate table first_article_approval_task; truncate table first_article_calendar; truncate table first_article_item; truncate table first_article_item_result; truncate table first_article_task; truncate table first_article_task_his_blob; truncate table first_article_task_key; truncate table first_article_title_blob; truncate table first_article_workshop; truncate table onsite_approval_plan; truncate table onsite_approval_task; truncate table onsite_calendar; truncate table onsite_item; truncate table onsite_item_result; truncate table onsite_plan_his_blob; truncate table onsite_task; truncate table onsite_task_his_blob; truncate table onsite_title_blob; truncate table plan_bind; truncate table onsite_workshop; truncate table remind_approval_task; truncate table us_user_wechat; SET foreign_key_checks = 1; delete from upload_file_blob where id > 1; delete from us_user_role where user_id > 1; delete from us_user where id > 1;