select clientusername,sum(BYTESSENT) as BYTESSENT,sum(BYTESRECVD) as BYTESRECVD,sum(TOTALBYTES) as TOTALBYTES from daysum where logdate>=to_date('2003-2-25','yyy-mm-dd') and logdate<to_date('2003-3-25','yyy-mm-dd') group by CLIENTUSERNAME;
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