Код запуска Oracle
create trigger R1
before insert on Highschooler
for each row
when New.name="Friendly"
begin
insert into Likes
Select New.ID,ID from Highschooler where grade = New.grade ;
end;
Этот код триггера MySQL должен вести себя так же, как и код триггера Oracle.
delimiter $$;
create trigger R1
before insert on Highschooler
for each row
begin
if NEW.name = "Friendly" then
insert into Likes Select New.ID,ID from Highschooler where grade = New.grade ;
end if;
end$$
delimiter;