Carlson Lim - Database Programming - Data Management - Industry

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Expert Profile: Carlson Lim

Expertise: I can answer questions about database design for OLTP and OLAP. I can can answer questions about logical models and physical star schema models. I can answer questions on ERwin.
Experience in the area
I currently work on database design on a day to day basis. I have years of experience with Oracle, SQL Server, and database design tools.

Organizations
DAMA

Education/Credentials
BS Computer Engineering
Multiple Data Warehouse Class Completion Certificates

Hobbies
Playing games at http://www.GameGremlin.com

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Average Ratings
Prestige Points: 1504
Knowledge	9.91 Best of the best
Clarity of Response	9.69 Best of the best
Timeliness	9.78 Best of the best
Politeness	9.97 Best of the best
Number Of Questions (in Past 24 Hours)		0
Max Questions to be Asked (in 24 Hour period)		2
Total Questions (since joining AllExperts)		203

Recent Reviews from Users

Knowl	Clarity	Time	Politeness	Date
10	10	10	10	06/27/08
10	10	10	10	09/05/07
10	10	10	10	03/28/07
10	10	10	10	03/27/07
9	8	9	9	02/23/07

User Comments

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Recent Answers from Carlson Lim

2008-07-29 DBase: Joe, It depends on what version of dbase you're using. A long long time ago I used dbase III, but that is not a supported product as shown in the manufacturer's website: http://www.dbase.com/dBase_Cust_Ser_Tech_Support...

2008-06-26 Combining two records from a query into one record: This is possible if you create a query that will query Expr3 in your example above. The SQL would be something like: select A.column1 || ' and ' || B.column1 from ( select column1, 'X' from Expr3...

2007-05-05 ms access: Let's say the table for this is named Task, with columns TaskID, TaskName and RankNumber. I'm not sure how to implement this in MS Access forms, but it is pretty simple to do in SQL Server or Oracle...

2005-11-30 Relational Database...: Shannon, It looks like you've got a great start on normalizing the text files. Without a sample data set, I'll have to make a few assumptions. 1. Since you separated Hotel and HotelProperty, each...

2005-09-29 Database Programming: A database is a collection of data. Answers to your questions: 1. Using programming to retrieve and store data in the database. 2. http://wwwdb.web.cern.ch/wwwdb/aboutdbs/history/industry.html...