select * from statsa where aref='AI1395'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AI1395','2010/09/03','2010/09/03',704,237,451,16,0) on duplicate key UPDATE alast='2010/09/03',atct=704,apct=237,aact=451,asct=16,abct=0