This week's book giveaway is in the OCAJP 8 forum.
We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line!
See this thread for details.
The moose likes JDBC and Relational Databases and the fly likes Large ResultSet Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login

Win a copy of OCA Java SE 8 Programmer I Study Guide this week in the OCAJP 8 forum!
JavaRanch » Java Forums » Databases » JDBC and Relational Databases
Bookmark "Large ResultSet" Watch "Large ResultSet" New topic

Large ResultSet

Pappu Kumar
Ranch Hand

Joined: Oct 01, 2002
Posts: 69
I have a query that returns anywhere from 1000 to 5000 rows. I have to show them to one screen (no paging). What are the ways in which i can get the best time performance. Let me know what i can do at Database, Server or whats the best Java technology that would gimme the best performance.
Jamie Robertson
Ranch Hand

Joined: Jul 09, 2001
Posts: 1879

Save them in an ArrayList and display them in a JTable or such.
I'd hate to be the guy that has to read all 5000 rows!
Loren Rosen
Ranch Hand

Joined: Feb 12, 2003
Posts: 156
You may want to experiment with ResultSet.setFetchSize to see what value is the best.
I agree. Here's the link:
subject: Large ResultSet
It's not a secret anymore!