Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Sql syntax
Message
 
À
05/06/2003 10:16:38
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Divers
Thread ID:
00796628
Message ID:
00797030
Vues:
15
Thanks Hilmar on UT tip. Slowly slowly I am learning UT tricks. Thanks to you all. :)

No i rarely use full join.
I was trying to mention that the Full join and ON can be used on more than one in the same SQL.


>I am curious - do you use FULL JOIN all the time? I usually use an inner join, and, perhaps in 10-20% of the cases, a LEFT JOIN, but I have never seen the need for a FULL JOIN.
>
>BTW, you can make VFP code more readable, here on the UT, if you use the HTML code PRE, for pre-formatted text. This will preserver spaces. Click on "Reply" to see how I did it.
>
>Regards,
>
>Hilmar.
>
>
>SELECT ;
> FROM ;
>     trial!t1 ;
>    FULL JOIN trial!t2 ;
>   ON  T1.code = T2.t1code ;
>    FULL JOIN trial!t3 ;
>   ON  T2.t1code = T3.t2code ;
>    FULL JOIN trial!t4 ;
>   ON  T3.t2code = T4.t3code
>
--
--
Aashish Sharma
Tele Nos: +1-201-490-5405
Mobile: +91-9821053938
E-Mail:
aashish@aashishsharma.com
write2aashish@gmail.com

You better believe in yourself... if you don't, who else will ?
TODAY is a gift, that's why it's called PRESENT
Précédent
Répondre
Fil
Voir

Click here to load this message in the networking platform