Function s in PL/SQL

set serveroutput on;
set verify off;
declare
a int;
c int;
b int;

function pied(x in  number)
return number
is
v number(2);
begin
c:=x+10;
return(c);

end pied;


begin
a:=&a;
 b:=pied(a);
dbms_output.put_line(b);
end;

Function s in PL/SQL

set serveroutput on;
set verify off;
declare
a int;
c int;
b int;

function pied(x in  number)
return number
is
v number(2);
begin
c:=x+10;
return(c);

end pied;


begin
a:=&a;
 b:=pied(a);
dbms_output.put_line(b);
end;

Sum of two no. using procedure in pl/sql

set serveroutput on;
declare
a int;
c int;
b int;

procedure pie(x IN number, y in number ,Z in out number)
is
begin
z:=x+y;
end;



begin
pie(5,6,a);
dbms_output.put_line('hello '||a);
end;

LOCAL PROCEDURE in PL/SQL

set serveroutput on;
declare
a int;
c int;
b int;

procedure pie(x in out number)
is
begin
x:=x+10;


end;

begin
a:=5;
pie(a);

dbms_output.put_line('hello '||a);
end;