Dbms
- 1. create table cars
(
c_comp char(10) ,
c_nm char(10)primary key,
mf_dt date,
n_c number(3)
);
insert into cars values('honda','jazz','11-feb-2000',50);
insert into cars values('maruti','swift','25-mar-2014',20);
insert into cars values('honda','city','12-mar-2010',100);
insert into cars values('maruti','ritz','14-oct-2013',50);
insert into cars values('chevrolet','spark','6-apr-2000',50);
set serveroutput ON
declare
comp char(10);
c_cars number(3);
begin
comp:='&company';
select sum(n_c) into c_cars from cars where comp=c_comp;
dbms_output.put_line('total car is' ||c_cars);
end;
.
/