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New LookNew Look

October 13, 2018October 13, 2018 | Liron AmitziLiron Amitzi | 2 Comments | 8:39 pm

I’ve been think about it for a long time, I don’t really like the look of the blog. I wanted to change it a while ago, and checked different options,

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ODC Appreciation Day – Image-Based InstallationODC Appreciation Day – Image-Based Installation

October 11, 2018October 11, 2018 | Liron AmitziLiron Amitzi | 0 Comment | 7:45 am

As every year since 2016, we’re having the ODC Appreciation Day around October. If you don’t know what “ODC Appreciation Day” is, it is Tim Hall’s initiative to simply say

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Oracle Open World 2018Oracle Open World 2018

September 20, 2018September 20, 2018 | Liron AmitziLiron Amitzi | 0 Comment | 9:33 am

Oracle Open World and Oracle Code One conferences are around the corner. In about a month, tons of people from around the world will be in San Francisco and my

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Oracle Challenge #3 – SolutionOracle Challenge #3 – Solution

September 11, 2018September 11, 2018 | Liron AmitziLiron Amitzi | 0 Comments | 10:42 am

This is the solution for Oracle Challenge #3. If you haven’t read the challenge, go and check it before you read the solution here.

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Oracle Challenge #3 – SQLOracle Challenge #3 – SQL

September 5, 2018September 5, 2018 | Liron AmitziLiron Amitzi | 28 Comments | 10:27 am

I debated quite a lot before writing this post. When I wrote the post about interviewing a DBA, in the “technical questions I do ask” part I just gave a

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Using DBCA in Silent ModeUsing DBCA in Silent Mode

August 16, 2018August 16, 2018 | Liron AmitziLiron Amitzi | 0 Comments | 8:10 am

One of my customers is a software company and they use Oracle database for their product. One of the things we need to do when they certify an Oracle version

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Bug When Patching ProductionBug When Patching Production

August 6, 2018August 6, 2018 | Liron AmitziLiron Amitzi | 3 Comments | 9:38 am

I had a bad night last Thursday.After patching two test RAC databases and one production RAC with 180417 DB Bundle Patch (and some one-offs), I got to the point where

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External HDD PerformanceExternal HDD Performance

August 1, 2018August 1, 2018 | Liron AmitziLiron Amitzi | 0 Comment | 12:27 pm

This is not a technical post and it’s not related to the database world. It’s just a short experience I had with external HDDs as a simple user so I

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One-off Patch FrustrationOne-off Patch Frustration

July 3, 2018July 3, 2018 | Liron AmitziLiron Amitzi | 2 Comments | 8:49 am

Lately I started patching a client’s database (12.1.0.2) to the latest PSU (180417). This is a RAC environment with streams and all kind of other features, so over the time

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Non-existent Objects (and possibly a bug)Non-existent Objects (and possibly a bug)

June 28, 2018June 28, 2018 | Liron AmitziLiron Amitzi | 0 Comment | 9:05 am

This post is following a question I found on LinkedIn. A DBA pasted a strange test case in 11.2.0.4 and I managed to reproduce it in 12.1.0.2 (non-multitenant) and 12.2

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