Did anyone have any experince with stocking in equity can
you please tell me how to approach the project.I am a
learner.help me please.give me ur suggestions.
Given two tables Student(SID, Name, Course) and Level(SID,
level) write the SQL statement to get the name and SID of
the student who are taking course = 3 and at freshman level.
declare
lowerl number:= 1;
upperl number:= 3;
num varchar2(10);
begin
for i into lowerl..upperl
loop
num:=num||to_char(lowerl);
if i=3 then upperl:=5;
end loop;
message(num);
What will be the output ?
declare
l1 number := null;
l2 number :=null;
begin
if l1=l2 then message('equal');
else
if l1<>l2 then message('not equal');
else
message('else');
end if;
end if;
end;
What will be the output ?