Write For Us

SQL Tuning with Oracle Database 12c Histograms

E-Commerce Solutions SEO Solutions Marketing Solutions
332 Views
Published
Learn the new 12c options for creating histograms. See all free video tutorials at http://www.skillbuilders.com/free-oracle-tutorials.

In this free tutorial, Oracle Certified Master DBA John Watson demonstrates what histograms do (provide correct cardinality), the difference between histogram types (Frequency and Height Balanced). You will also learn the importance of the auto sample size algorithm in 12c and the new "Hybrid" and "Top Frequency" type histograms.
Category
Success
Sign in or sign up to post comments.
Be the first to comment