select * from statsa where aref='AI1112'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AI1112','2010/09/03','2010/09/03',171,126,42,3,0) on duplicate key UPDATE alast='2010/09/03',atct=171,apct=126,aact=42,asct=3,abct=0