Hi all,
i have a question 'plpgsql'
my code
CREATE FUNCTION autono (text,text) RETURNS text AS '
DECLARE
a1 ALIAS FOR $1;
a2 ALIAS FOR $1;
ret_val text;
BEGIN
select tna into ret_val from a1 where pamt_no=a2;
RETURN ret_val;
END;' LANGUAGE 'plpgsql'
error run " select tna into ret_val from a1 where pamt_no=a2; "
help me ,thanks