martes, 6 de enero de 2015

All Things Oracle Newsletter

All Things Oracle Newsletter
New Articles
Execution Plans Part 11: ActualsOracle Database 12c – RMAN New Features: Part 2
In part 11 of his series, Jonathan Lewis decides it's finally time to see how Oracle gives us execution plans that show how well the optimizer’s estimates match the actual work done as the query ran. Check it out.The Recovery Manager (RMAN) enhances and extends the reliability, efficiency, and availability of Oracle Database Backup and Recovery.Satishbabu Gunukula four more new features Oracle Database 12c brings to RMAN. Read more.
Oracle GoldenGate 12c New Features – Part 2 
Oracle GoldenGate 12c empowers organizations to capture, route, transform, and deliver transactional data between heterogeneous databases in real time with minimal overhead. In this article, Satishbabu Gunukula looks at more of the new features available. Read more. 
Upcoming Webinars
Fill the Glass Episode 2: The Oracle Exadata Database Machine and the Wunderschön Wonders of Smart Scan
Online: January 23rd 2015 - 10:00-11:00 AM CST
In Fill the Glass episode 2, Cary Millsap welcomes Enkitec engineered system specialist Martin Bach. In this action-packed hour, Martin will guide us on a tour of the magnificent collection of Oracle Exadata internal technologies commonly called Smart Scan. Register while space is available.
Oracle Exadata & In-Memory Real-World Performance
Online: January 28th, 2015 - 3:00-4:00 PM GMT
Randolf Geist will look at an analysis of different database query profiles that are each based on a real-world customer case, how these different profiles influence the efficiency of Exadata's "secret sauce" features, as well as the new Oracle In-Memory column store option. Register while space is available.
From Around the Web
Unnecessary BUFFER SORT Operations - Parallel Concatenation TransformationSLOB Data Loading Case Studies – Part II. SLOB 2.2 For High-Bandwidth Data Loading
When using Parallel Execution, the otimizer might add unnecessary BUFFER SORT operations. Randolf Geist look at what causes this and what to do about it.Kevin Closson explains how to use SLOB as a platform test for a unique blend of concurrent, high-bandwidth data loading, index creation and CBO statistics gathering.
FAN Callouts for In-Memory Instance Distribution with RAC, PDB and Preferred/Available ServiceEM12c and the Optimizer Statistics Console
With a service defined as preferred/available on a PDB,Bertrand Drouvot wants the PDB to be open on only one Instance at any time. Can he do it?Kellyn Pot'Vin reviews a great feature in the EM12c that you may not have realized was available, the Optimizer Statistics Console.
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