create or replace package tq84_foo as
exc_one exception;
exc_two exception;
pragma exception_init(exc_one, -20731);
pragma exception_init(exc_two, -20732);
procedure throw_up(x in number);
end tq84_foo;
/
create or replace package body tq84_foo as
procedure throw_up(x in number) is
begin
if x = 1 then
raise_application_error(-20731, 'Exception one!');
end if;
if x = 2 then
raise_application_error(-20732, 'Exception two!');
end if;
raise_application_error(-20800, 'Other error');
end throw_up;
end tq84_foo;
/
create or replace package tq84_bar as
procedure proc(x in number);
end tq84_bar;
/
create or replace package body tq84_bar as
procedure proc(x in number) is
begin
tq84_foo.throw_up(x);
exception
when tq84_foo.exc_one or tq84_foo.exc_two then
dbms_output.put_line('tq84_bar caught ' || sqlerrm);
if sqlcode = -20731 then
raise;
end if;
when others then
raise;
end proc;
end tq84_bar;
/
declare
procedure p(x in number) is
begin
tq84_bar.proc(x);
exception
when tq84_foo.exc_one then
dbms_output.put_line('run.sql caught expected exc_one');
when others then
dbms_output.put_line('run.sql caught other error');
end p;
begin
p(1);
p(2);
p(3);
end;
/