Yesterday, Justin Kestelyn
from Oracle Technology Network
sent me a note specifying some logistics for our OTN interview together called “Coding for Performance, with Cary Millsap.” It will take place at Oracle OpenWorld
on Monday, September 20 at 11:45am Pacific Time.
One of Justin’s requests in his note was, (more...)
For the past several weeks, my team at Method R have been working hard on a new software tool that we released today. It is an extension for Oracle SQL Developer
called Method R Trace
. We call it MR Trace for short.
MR Trace is for SQL and PL/SQL developers (more...)
Have you ever met anyone who attracted your attention because he had the right idea, but the more you got to know how he arrived
at that idea, the less attracted you felt?
All our lives, we learn how important it is to be correct, to have the right answer. You gotta have the right answer to make good grades in school, to nail that interview, to be accepted by your peers and your families and your supervisors, .... But too many people think that an education is merely a sequence of milestones at which you demonstrate that you know the (more...)
Yesterday, my 12 year-old son Alex was excited to tell me that he had learned a new trick that made it easier to multiply fractions. Here’s the trick:
The neat thing for me is that this week I’m working on my slides for ODTUG Kaleidoscope 2010
(well, actually, for the Performance Symposium
that’ll occur on Sunday 27 June), and I need more examples to help encourage application developers to write code that will Filter Early. This “trick” (it’s actually an application of the Multiplicative Inverse Law
) is a good example of the Filter Early principle.
Filter Early is all (more...)
I love stories about performance problems. Recently, my friend Debra Lilley
sent me this one:
I went to see a very large publishing company about 6 months after they went live. I asked them what their biggest issue was, and they told me querying in GL was very slow, and (more...)