insert into t_user( user_name, user_pwd, user_type, user_idcard, user_age, user_gender, user_address, user_position, user_sal, phone, user_date ) values ( #{userName}, #{userPwd}, #{userType}, #{userIdcard}, #{userAge}, #{userGender}, #{userAddress}, #{userPosition}, #{userSal}, #{phone}, #{userDate} ) update t_user set user_name=#{userName}, user_pwd=#{userPwd}, user_type=#{userType}, user_idcard=#{userIdcard}, user_age=#{userAge}, user_gender=#{userGender}, user_address=#{userAddress}, user_position=#{userPosition}, user_sal=#{userSal}, phone=#{phone}, user_date=#{userDate} where user_id=#{userId} delete from t_user where user_id=#{userId} select * from t_user where phone=#{phone} select * from t_user and user_id=#{userId} and (user_type=1 or user_type=2) select * from t_user where user_id=#{userId} select * from t_user and user_id=#{userId} and (user_type=3 or user_type=4)