On The Insider: Britney's Bikini-Clad Top 10
BNET Business Network:
BNET
TechRepublic
ZDNet

FREE Registration is required

Overview:

Estimating the sizes of query results, and intermediate results, is crucial to many aspects of query processing. In particular, it is necessary for effective query optimization. Even at the user level, predictions of the total result size can be valuable in "Next-step" decisions, such as query refinement. This paper proposes a technique to obtain query result size estimates effectively in an XML database.

(Is this item miscategorized? Does it need more tags? Let us know.)

Format:PDFSize:217 KB
Date:Jan 2008
Pages:18

Top results from Programming Languages

White Paper Designing High Availability for Internet Information Services
White Paper Citizants: Bringing IT In-House
White Paper Surviving and Thriving in the Customer-Driven Age
White Paper The Pursuit of a Standardized Solution for Secure Enterprise RBAC
White Paper Supporting Employees Anytime, Anywhere

» View all Programming Languages listings

Top results from Database Management

White Paper Designing High Availability for SQL Server 2005
White Paper Spend 3 minutes with free EBS ROI Tool - and Save Thousands
White Paper Total Economic Impact of SQL Server 2008 Upgrade
White Paper Twelve Ways to Reduce Costs with Microsoft® SQL Server® 2008
White Paper Whitepaper:Intelligent Data Management with Dell Product Group

» View all Database Management listings

advertisement

White Papers, Webcasts, and Resources

Featured Training Courses

advertisement

Meet Doc

  • Here to help you with your Document Management Needs
  • Doc is an enigma. Born to a Russian ballerina and a German electrical engineer, he grew up in various locations in the United States. He’s seen the insides of more brands, versions, and generations of printer and printer-related hardware than almost anyone.
  • To learn more about this mysterious figure check out his blog on ZDNet and his Workspace on TechRepublic. You’ll be glad you did.
  • Produced by
    ZDNet and

Returning users: Log In Here!

Already registered on BNET, TechRepublic, or ZDNet? Simply log in.

Free Membership: Sign Up Now!

Sign up for a free membership today and get instant and unlimited access to one of the largest databases of white papers, webcasts, and casestudies anywhere. Your FREE membership allows you to:

  • Download an unlimited amount of content, including classic and current white papers, case studies, webcasts and more
  • Track content on your chosen topics of interest
  • Receive targeted email alerts when your favorite content is added
  • Save content for future reading
  • Receive our member newsletter

When you register to access this library, you allow us to share your information with companies that produce products or services featured in the library--so that such companies may contact you with information and offers regarding their products and services. This enables us to keep the library a free service. As a library registrant, you will receive a complimentary subscription to the ZDNet white paper newsletter and e-mail Must-Read News Alerts. You can unsubscribe from these at any time. By clicking the Sign up button, you indicate that you agree to our Terms and Conditions and have read and understand our Privacy Policy (updated).