Ugrading from 9i to 11g and the implicit migration from RBO

Now that Oracle Database 11g Release 2 is out, more and more folks are considering upgrading to 11g. However, if you are currently on Oracle 9i then you will have to tackle both the upgrade to a new release and the migration from the Rule-Based Optimizer (RBO) to the Cost-based Optimizer (CBO). [...]

What should I do with old hints in my workload?

We promised in an earlier post to cover some of the questions from the Optimizer round table discussion at Oracle Open World. Here’s our first in a series of posts that will address these questions.
Q: When moving from 10g to 11g, should hints in existing SQL be removed?
A: I was glad to see this question [...]

Around the World

The Word from the Web – 11/20/2009
We’re winding down our Around the World series for this year. Take a look at some of the latest nuggets from the 2009 show. If you’ve been part of a discussion that’s been going since the It’s a Wrap party, let us know about it in the comments.
What Should [...]

How to capture a workload in 10g for testing in 11g

Last week the patchset 10.2.0.4 was released by Oracle.
 This patchset not only contains bugfixes but also comes with a number of New Features.
One of the highlights is the possibilty to capture a workload in a 10.2.0.4 database and ship it to an 11g database for testing.
Only with this feature in …
Link to the original site

Real Application Testing new features announced

Leng Leng Tan announced in her presentation yesterday, that
patchset 10.2.0.4 which will be available very soon!!!
which will allow to mask sensitive data in a captured workload 
so it is not possible to read the data in plain in the testing environment, but still run the workload for testing anyway. This will definitively make …
Link to the original site

Collaborate09 thoughts…

I’ve been meaning to write up my thoughts from this years IOUG Collaborate event.  Ian Abramson, the president of the IOUG, has a nice series of write ups on the event itself – starting with day 1 through day 3 and then a wrap-up post.  He describes it as a three day event – but [...]

Introduction to ADF reusable task flows – consume a bounded task flow that gets synchronized with input parameter changes

Task Flows are the primary mechanism in ADF 11g for organizing the workload in manageable chunks that can be developed in a decoupled fashion in relative isolation, then merged together in web pages that implement the desired functionality. Task Flows are also one of the key mechanisms for reuse – along with but for other [...]

Advisory Framework – 10G Common Manageability Infrastructure

Before we begin our discussion on the intelligent advisors contained in Oracle10G, it is important that we review the entire architecture from a higher level. I want to make sure that we all have a firm understanding of 10G’s Common Manageability Infrastructure before we begin reviewing the individual advisors. To ensure that we [...]

Oracle10G New Features Part II

Part two of a two-part blog series that describes the new features contained in Oracle10G. In this blog, we’ll review the following 10G new features: Automatic SGA Managment, Automatic Workload Repository, Automatic Database Diagnostic Monitor, SQL Access Advisor, Transportble Tablesace and Data Pump. Maybe 10G should have been named 10A [...]

Oracle10G New Features Part II

Part two of a two-part blog series that describes the new features contained in Oracle10G. In this blog, we’ll review the following 10G new features: Automatic SGA Managment, Automatic Workload Repository, Automatic Database Diagnostic Monitor, SQL Access Advisor, Transportble Tablesace and Data Pump. Maybe 10G should have been named 10A [...]