select * from statsa where aref='AM0005'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AM0005','2010/09/03','2010/09/03',2842,1175,513,1151,0) on duplicate key UPDATE alast='2010/09/03',atct=2842,apct=1175,aact=513,asct=1151,abct=0