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
 
difference between vsam,qsam&gsam datasets?

 
Post new topic   Reply to topic    IBMMAINFRAMES.com Support Forums -> IMS DB/DC
View previous topic :: :: View next topic  
Author Message
snm

New User


Joined: 10 Mar 2005
Posts: 11

PostPosted: Thu Aug 11, 2005 12:20 pm    Post subject: difference between vsam,qsam&gsam datasets?
Reply with quote

hi
what is the difference between qsam,vsam&gsam datasets?
thanks®ards
Back to top
View user's profile Send private message

Karthikt

New User


Joined: 15 Aug 2005
Posts: 51

PostPosted: Mon Aug 15, 2005 12:01 pm    Post subject:
Reply with quote

There are all concepts.

VSAM is an indexed file.
IMS/DC is based on QSAM concept.

You can also build IMS/DB based on GSAM concept.

Generally IMS database would build in HSAM, HISAM concept.
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 -> IMS DB/DC All times are GMT + 6 Hours
Page 1 of 1

 

Search our Forum:

Similar Topics
Topic Author Forum Replies Posted
No new posts VSAM RLS Wait time blayek JCL & VSAM 2 Mon Oct 02, 2017 9:05 pm
No new posts Difference in SORT & ICETOOL Mohan Kothakota DFSORT/ICETOOL 5 Fri Sep 22, 2017 4:56 pm
No new posts Multiple VSAM files single output fil... Mohan Kothakota DFSORT/ICETOOL 11 Wed Aug 09, 2017 7:57 pm
No new posts REXX to get the all datasets name parasmalik20 CLIST & REXX 5 Tue Jul 18, 2017 9:10 pm
No new posts VSAM Space Allocation mrgnndhmk JCL & VSAM 7 Sat Apr 22, 2017 12:42 am

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