Portal | Manuals | References | Downloads | Info | Programs | JCLs | Mainframe wiki | Quick Ref
IBM Mainframe Computers Forums Index
 
Register
 
IBM Mainframe Computers Forums Index Mainframe: Search IBM Mainframe Forum: FAQ Memberlist Profile Log in to check your private messages Log in
 
it is possible to have 2 primary keys for an table?

 
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> DB2
View previous topic :: :: View next topic  
Author Message
pkmurali
Warnings : 1

Active User


Joined: 15 Dec 2005
Posts: 246

PostPosted: Fri Jul 27, 2007 3:31 pm    Post subject: it is possible to have 2 primary keys for an table?
Reply with quote

Dear all,

i like to know,

1) It is possible to have 2 primary keys for an table?

2) what is an candidate key? how to decalre it?

3) what is the use of primary key?
Back to top
View user's profile Send private message

William Thompson

Global Moderator


Joined: 18 Nov 2006
Posts: 3158
Location: Tucson AZ

PostPosted: Fri Jul 27, 2007 3:35 pm    Post subject:
Reply with quote

Are these interview questions?
Did you attempt to find the answers in a DB2 manual but were unsuccessful?
Back to top
View user's profile Send private message
View previous topic :: :: View next topic  
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> DB2 All times are GMT + 6 Hours
Page 1 of 1

 

Search our Forum:

Similar Topics
Topic Author Forum Replies Posted
No new posts Extracting DDL for all list of intere... Ashishpanpaliya DB2 5 Mon May 21, 2018 4:08 pm
No new posts Searching a table for the field name? socker_dad COBOL Programming 8 Sat Mar 31, 2018 2:57 am
No new posts Need inputs on DB2 tablespace/table r... ashek15 DB2 3 Sat Mar 24, 2018 11:49 pm
No new posts COBOL declaration for table Poha Eater DB2 3 Mon Feb 26, 2018 6:58 pm
No new posts load and delete table through JCL wit... ram_vizag JCL & VSAM 9 Thu Feb 01, 2018 12:47 am

Facebook
Back to Top
 
Job Vacancies | Forum Rules | Bookmarks | Subscriptions | FAQ | Polls | Contact Us