update apteki_dbf.spr_apteka_dogovor set clientcficity_dateo = '2015-12-31 00:00:00'
where clientcficity_dateo = '2014-12-31 00:00:00';

update apteki_dbf.spr_apteka_dogovor set clientsite_dateo = '2015-12-31 00:00:00'
where clientsite_dateo = '2014-12-31 00:00:00';

update apteki_dbf.spr_apteka_dogovor set clientsitekarta_dateo = '2015-12-31 00:00:00'
where clientsitekarta_dateo = '2014-12-31 00:00:00';