1、Findthename,loannumberandloanamountofallcustomers;renamethecolumnnameloan_numberasloan_id.2、Findthenamesofallcustomerswhosestreetincludesthesubstring“Main”.3、Findallcustomerswhohavealoan,anaccount,orboth:4、Findallcustomerswhohavebothaloanandanaccount.5、Findallcustomerswhoha