select id, name, sex, cardtype, idcard, birthday, phone, password, wechar, openid, busitype, perdritype, traintype, create_time, update_time, coachnum, status,photo,school_class_type_id from user_info where id = #{id} where phone = #{phone} delete from user_info where id = #{id} delete from user_info where id in #{id} SELECT u.name, u.phone, DATE_FORMAT(u.create_time,'%Y-%m-%d %H:%i:%s') AS createDate, s.name as schoolName, sct.class_name as className, sct.total_price as price FROM user_info u LEFT JOIN school_info s ON s.inscode = u.inscode LEFT JOIN school_class_type sct ON sct.id = u.school_class_type_id where u.id = #{userId}