select * from statsa where aref='AM0203'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AM0203','2010/09/03','2010/09/03',300,96,200,4,0) on duplicate key UPDATE alast='2010/09/03',atct=300,apct=96,aact=200,asct=4,abct=0