Dion Cho – Oracle Performance Storyteller

We are natural born scientists

About Me

with 10 comments

Hello, my name is Dion Cho.

My Korean name is 조동욱 which is pronounced as Cho Dong Wook(or Jo Dong Uk).

What I look like:

What I do:

  • Education specialist on Oracle database performance
  • Author of books on Oracle database performance
  • Lecturer of seminars on Oracle database performance
  • Working at Exem corporation (visit http://www.ex-em.com)

Where I live:

  • Working at Seoul, South Korea
  • Living at Kwang ju, South Korea

What I like:

  • Analyzing and solving Oracle database performance problem
  • Discussing on Oracle database performance problem

What I wrote:

What I speak:


  • One beautiful wife
  • Two lovely puppies

How to contact me:

Most of all, I’d really like to share my knowledge and experience with all of you!

Written by Dion Cho

April 30, 2008 at 7:00 am

10 Responses

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  1. 안녕하세요.
    막 한/영 블로그를 시작하려는 Jason Lee 라고 합니다.
    님 블로그를 봤거든요. 혹시 친분을 쌓거나 영어 블로그 운영에 필요한 포스트에 관한 조언좀 얻을수 있나 싶어서요.
    아무튼 포스트 잘봤습니다.
    Dion Cho님.

    Jason Lee

    February 23, 2009 at 9:21 am

  2. 저도 이제 막 시작한지라 딱히 도움을 드릴 만한게 없네요.

    열심히 하셔서 성공하시기 바랍니다.

    Dion Cho

    February 23, 2009 at 10:22 am

  3. 하하… 열심이 할게요

    Jason Lee

    February 24, 2009 at 4:03 pm

  4. 그런데 앞으로 덧글은 영어로 해야하나요?

    Jason Lee

    February 24, 2009 at 4:04 pm

  5. Dion,

    Enjoy your blog and post on colored SQL with 11g. Very interesting!


    Ben Prusinski

    March 11, 2009 at 3:00 am

  6. Ben.
    Thanks for the visit and congratulations for being Oracle ACE.

    Dion Cho

    March 11, 2009 at 9:22 am

  7. Impressive work Dion. Keep up the good work.



    Syed Jaffar Hussain

    March 16, 2009 at 8:57 am

  8. very nice blog with many useful information.



    March 18, 2009 at 1:33 pm

  9. Hi, Dion Cho.

    I enjoy with you blog and know lots of knowledge about Oracle.

    I’ll usually visit here for get useful information.

    Have a good time with Oracle…

    Jung Yun HAN

    August 24, 2009 at 6:26 am

  10. Hi Dion
    I am coming from SQL Server and trying to understand how Oracle works. Thanks for sharing your knowledge.


    January 20, 2010 at 6:11 am

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