Tag: Oracle

How to recover a subset of an Oracle database

Today’s blog post will discuss how to recover a subset of an Oracle database. Many of you would have come across different recovery scenarios, but I’ll be talking about a very different one that happened to me. The following are…

Read More >

Online Storage Migration without ASM

I recently blogged about Playing with ASM Online Migration and still soul searching from not having jumped on the ASM band wagon. How can online storage migration be performed before ASM came about? One option is using Logical Volume Manager…

Read More >

Missing UKOUG Tech13 — But Still in Manchester at OakTable World UK 2013

This is the first year since 2006 that I don’t present and don’t attend UKOUG Technology annual conference. Sad but I had to withdraw because I didn’t believe UKOUG has been making the right choices in the past little while. The trigger was the introduction of the limit of six presentations per company to present at the conference which I believe doesn’t really serve well the conference attendees nor my company that I’m so passionate about nor my colleagues that I’m so proud to work with.

Read More >

Batched Table Access

When I first saw the suffix BATCHED in an Oracle execution plan from 12c, I was curious to see what is hidden behind and how it works. I had some spare time for testing and wanted to share my findings…

Read More >

Log Buffer #348, A Carnival of the Vanities for DBAs

With the holiday season fast approaching (or is it slow?), data bloggers have already adopted a festive mood, and this Log Buffer edition jubilantly captures and reflects that, and much more.

Read More >

How to move Oracle DB to New Oracle Home on Same Windows Server

I have been thinking about writing a Pythian blog for long time, and today I finally took the opportunity. In the DBA life, it’s common to get a request to move the database across servers due to a RDBMS upgrade…

Read More >

Log Buffer #347, A Carnival of the Vanities for DBAs

What do swaying palms, turquoise water, white sandy beaches and absolutely pristine fauna remind you of? Correct! It’s Log Buffer. This Log Buffer brings you beads of blog posts related to data dexterity crafted by leading bloggers across the planet.

Read More >

Why was SSHD refusing my key?

I was contacted by a colleague about a problem he was having. “I’m trying to set up something simple which I’ve done millions of times, but it’s not working. I might be missing something obvious.” The issue was that the…

Read More >

Running JRE7 alongside JRE6 for Oracle Forms

DBAs working in a managed services environment often run into situations where some customers are still running JRE6 while others have upgraded to latest JRE7. When JRE7 is installed on a Windows desktop, it becomes the default JRE and gets…

Read More >

Log Buffer #346, A Carnival of the Vanities for DBAs

Economist says that Physics suggest that storms will get worse as the planet warms. Typhoon Haiyan in Philippines, bush-fires in Australia, floods in China, and extreme unpredictable weather across the planet is a sober reminder. Good news is that technology…

Read More >
Page 14 of 145« First Page...1213141516...20...Last Page »