Dsy Network>  www | forum | my | didattica | howto | wiki | el goog | stats | blog | dona | rappresentanti
Homepage
 Register   Calendar   Members  Faq   Search  Logout 
.dsy:it. : Powered by vBulletin version 2.3.1 .dsy:it. > Didattica > Corsi A - F > Basi di dati ~ informatica triennale > schema ER progetto
  Last Thread   Next Thread
Author
Thread    Expand all | Contract all    Post New Thread    Post A Reply
Collapse
pintu
.illuminato.

User info:
Registered: Jul 2010
Posts: 248 (0.05 al dì)
Location: Novara
Corso: informatica
Anno:
Time Online: 2 Days, 0:46:30 [...]
Status: Offline

Post actions:

Edit | Report | IP: Logged
 schema ER progetto

E' possibile avere delle tabelle non collegate ad altre tabelle tramite chiave esterna?
Ad esempio, se ho una tabella AMMINISTRAZIONE con un solo attributo (chiave primaria) che non fa riferimento a nessun'altra tabella, come la rappresento nello schema ER?
10-07-2012 14:14
Click Here to See the Profile for pintu Click here to Send pintu a Private Message Find more posts by pintu Add pintu to your buddy list Printer Friendly version Email this Article to a friend Reply w/Quote
All times are GMT. The time now is 02:05.    Post New Thread    Post A Reply
  Last Thread   Next Thread
Show Printable Version | Email this Page | Subscribe to this Thread | Add to Bookmarks

Forum Jump:
Rate This Thread:

Forum Rules:
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts 		HTML code is OFF
vB code is ON
Smilies are ON
[IMG] code is ON
 

Powered by: vBulletin v2.3.1 - Copyright ©2000 - 2002, Jelsoft Enterprises Limited
Mantained by dsy crew (email) | Collabora con noi | Segnalaci un bug | Archive | Regolamento | Licenze | Thanks | Syndacate
Pagina generata in 0.030 seconds (69.42% PHP - 30.58% MySQL) con 25 query.