Data Architecture & Design
Tuesday, February 7, 2012
Speeding Up Queries with Semi-Joins and Anti-Joins: How Oracle Evaluates EXISTS, NOT EXISTS, IN, and NOT IN
good article URL link:
http://www.dbspecialists.com/files/presentations/semijoins.html
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment