select * from statsa where aref='AI0998'INSERT INTO statsa (aref,astart,alast,atct,apct,aact,asct,abct) VALUES('AI0998','2010/09/03','2010/09/03',5605,3786,1289,528,0) on duplicate key UPDATE alast='2010/09/03',atct=5605,apct=3786,aact=1289,asct=528,abct=0