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Expert Profile: Elliot Mak

Expertise:  I can answer questions with regarding to Oracle DB (8i, 9i, 10g) installation, configuration, administration, Data Guard, SQL, and PL/SQL (Procedures, triggers, functions).

Experience in the area
I am an Oracle DBA, Senior PA, Project Manager, and Data Architect with 10 years of experience.

Education/Credentials
BS in MIS

      View Past Answers       View Detailed Ratings            
Average Ratings
Prestige Points: 900
Knowledge   9.75   Best of the best
Clarity of Response   9.57   Best of the best
Timeliness   9.82   Best of the best
Politeness   9.86   Best of the best
Number Of Questions
(in Past 24 Hours)
0
Max Questions to be Asked
(in 24 Hour period)
5
Total Questions
(since joining AllExperts)
129
Recent Reviews from Users
KnowlClarityTimePolitenessDate
1010101011/20/08
1010101011/14/08
10101011/13/08
1010101011/06/08
1010101010/21/08
User Comments
Really great response. And really fast. Thanks a lot !
(Serge on 11/13/08)
Thanks Elliot. I am satisfied with your answer..rather you have provided more knowledge tome. Thanks again. I will keep asking more interesting questi
(Manik on 11/06/08)
Elliot, you've done it again - brilliant!
(Joe on 10/21/08)
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Recent Answers from Elliot Mak
2008-11-13  Why do LOB segments shrink when MOVEd ? Hi Serge, I am not too clear of your question. So I am going to answer your question differently and hope it will answer it. You have provided me two important pieces of information, i.e your chunk...
2008-11-12  Why do LOB segments shrink when MOVEd ? Good day Serge, That's a very interesting question. First of all, there are two types of LOB storage clause when you create the table. In-line or "Enable Storage In Row" Out-of-line or "Disable...
2008-11-07  Oracle index internals Hi Jithendra Let's talk about b-tree index. In a b-tree index, it contains two types of blocks. They are branch blocks and leaf blocks. Branch block contains index data that points to lower-level...
2008-11-06  Oracle Select * Hi Manik There are many ways to look into your question. Let's start from the database, then the network, and eventually development. Let's talk about database, when an user is doing a select, Oracle...
2008-10-30  Case statements and subqueries Hi Joe This is how I understand your question. On the table, you have two columns. using the same data above, if column1 contains '#' or 'g', then set column1 to '***', and if column1 is '***' then...
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