create or replace function fn_getGtipNoktali(p_gtip varchar) returns varchar language plpgsql as $$ declare temp_gtip varchar; ret_gtip varchar; begin SELECT replace(p_gtip, '.', '') into temp_gtip; select SUBSTRING ( temp_gtip ,0 , 5 )||'.'||SUBSTRING ( temp_gtip ,5 , 2 )||'.'||SUBSTRING ( temp_gtip ,7 , 2 )||'.'||SUBSTRING ( temp_gtip ,9 , 2 )||'.'||SUBSTRING …

create or replace function fn_getIsemriDurum(p_durum_id int) returns varchar language plpgsql as $$ declare ret_aciklama varchar; begin select aciklama into ret_aciklama from durumlar where id = p_durum_id; if not found then raise 'Durum id % not found', p_durum_id; end if; return ret_aciklama; end;$$