Combina due tabelle senza rapporto tra loro

Question

Ho due tabelle con una singola colonna. cioè Tipo e URL questi sono come

items 
----- 
image 
image 
image 
video 

items 
----- 
http://photo.com/some.jpg 
http://photo.com/some1.jpg 
http://photo.com/some2.jpg 
http://video.com/some.avi 

voglio risultare

Type      URL 
    ----------------------------- 
    image     http://photo.com/some.jpg 
    image     http://photo.com/some1.jpg 
    image     http://photo.com/some2.jpg 
    video     http://video.com/some.avi 

come posso ottenere risultato qui il tipo e la tabella url non hanno alcuna colonna chiave primery

Answer 1

si possono trovare te soluzione Here

Di seguito il dettaglio

CREATE TABLE T1 (
    items VARCHAR(10) 
) 
CREATE TABLE T2 (
    items VARCHAR(100) 
) 
INSERT INTO T1 
VALUES ('image'),('image'),('image'),('video') 

INSERT INTO T2 
VALUES ('http://photo.com/some.jpg'),('http://photo.com/some1.jpg'),('http://photo.com/some2.jpg'),('http://video.com/some.avi') 


select TT1.t1_items as Type,TT2.t2_items as URL from 
(select items t1_items,row_number() over(order by (SELECT 0)) as t1r from t1) as TT1, 
(select items t2_items,row_number() over(order by (SELECT 0)) as t2r from t2) as TT2 
where TT1.t1r = TT2.t2r