Answer Posted / prakash123
Its Chennai
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Explain why are oltp database designs not generally a good idea for a data warehouse?
Explain the difference between oltp and olap?
What is the difference between er modeling and dimensional modeling?
How to create different types of templates?
What are the key columns in Fact and dimension tables?
What are the various transformation available?
Database in use is oracle?
Explain Association algorithm in Data mining?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
How can we load the time dimension?
How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
Explain difference between data ware house & data mart?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
