INSERT INTO `health`.`t_manage` (`case_id`, `id`) VALUES (#{caseId}, #{id}); UPDATE `health`.`t_manage` SET `case_id` = #{caseId}, `id` = #{id} WHERE `manage_id` = #{manageId}; delete from t_manage where manage_id=#{manageId} select m.*,c.case_name,c.case_time,c.case_message,u.username from t_manage m left join cases c on m.case_id=c.case_id left join user u on m.id=u.id select *from t_manage where case_id=#{caseId} and id=#{id}