Blog JAMcode

/*CURSORES EXPLICITOS*/ --habilitar salida archivo de comandos set serveroutput on; declare cursor c1 is     select country_id, country_name from countries;     v_id countries.country_id%type;     v_nom countries.country_name%type; begin   open c1;   dbms_output.put_line('ID' || ' ' || 'Nombre');   loop     FETCH c1 into v_id, v_nom;     exit when c1%notfound;     dbms_output.put_line(v_id || ' ' || v_nom);     end loop;   close c1; end; /*PROCEDURE CON CURSOR*/ create or replace procedure usp_buscar_region_x_pais(reg_id in number) is begin   declare cursor c2   is     select country_id, country_name from countries     where region_id = reg_id;     v_id countries.country_id%type;     v_nom countries.country_name%type;   begin     open c2;     loop       fetch c2 into v_id, v_n...