select * from statsa where aref='AI1273'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AI1273','2010/09/03','2010/09/03',4502,3250,601,651,0) on duplicate key UPDATE alast='2010/09/03',atct=4502,apct=3250,aact=601,asct=651,abct=0