select  ifnull(min(true), false) asv from dual  WHERE exists 
                    (select 1 from xEpic_Episode3 e JOIN xIntegration_Mapping4 i 
                       ON i.fromValue1 = e.hospitalCode and i.toValue1 = 'NoRowHasThisValueInToValue1' where e.cpr = '1234567890');