Reputation: 1471
i have a table as follows:
PRODUCT(P_CODE, DESCRIPTION, PRODUCTION_DATE)
the expired product are those have been produced more than 1 year. How do I list all the products that have already expired & together with their expiration date ?
Upvotes: 2
Views: 8482
Reputation: 6346
create table PRODUCT(P_CODE number, DESCRIPTION varchar2(200), PRODUCTION_DATE date);
insert into product values(1,'XXX',to_date('12-03-2013','dd-mm-yyyy'));
insert into product values(2,'YYY',to_date('13-03-2012','dd-mm-yyyy'));
insert into product values(3,'ZZZ',to_date('12-08-2012','dd-mm-yyyy'));
insert into product values(4,'AAA',to_date('16-08-2013','dd-mm-yyyy'));
select p_code
,description
,production_date
,add_months(production_date,12) expire_date
from product
where production_date<add_months(sysdate,-12)
Upvotes: 5
Reputation: 1
SELECT *
FROM PRODUCT
WHERE DATEDIFF(YEAR,CURDATE(),DATE_ADD(PRODUCTION_DATE, INTERVAL 1 YEAR)) > 1
That's a wag at it but THIS LINK should get you where you want to go
Upvotes: 0
Reputation: 18492
I don't know how it's done in oracle, but in MS SQL it is:
SELECT P_CODE, DESCRIPTION, PRODUCTION_DATE
FROM PRODUCT
WHERE PRODUCTION_DATE < DATEADD(yy, -1, GETUTCDATE())
Upvotes: 0
Reputation: 314
SELECT P_CODE,PRODUCTION_DATE
FROM PRODUCT
WHERE PRODUCTION_DATE >= NOW() - INTERVAL 12 MONTH
Upvotes: 4