THE SQL Server Blog Spot on the Web

Welcome to SQLblog.com - The SQL Server blog spot on the web Sign in | |
in Search

Browse by Tags

All Tags » internals » Sorting   (RSS)
  • Advanced TSQL Tuning: Why Internals Knowledge Matters

    There is much more to query tuning than reducing logical reads and adding covering nonclustered indexes.  Query tuning is not complete as soon as the query returns results quickly in the development or test environments.  In production, your query will compete for memory, CPU, locks, I/O and other resources on the server.  Today’s ...
    Posted to Paul White: Page Free Space (Weblog) by Paul White on February 22, 2011
  • Sorting, Row Goals, and the TOP 100 Problem

    When you write a query to return the first few rows from a potential result set, you’ll often use the TOP clause.  To give a precise meaning to the TOP operation, it will normally be accompanied by an ORDER BY clause.  Together, the TOP…ORDER BY construction can be used to precisely identify which top ‘n’ rows should be returned. The ...
    Posted to Paul White: Page Free Space (Weblog) by Paul White on August 26, 2010
Powered by Community Server (Commercial Edition), by Telligent Systems
  Privacy Statement