What is the main difference between inmon and kimball philosophies of data warehousing?
- 0 Answers
- 659 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Explain what is the difference between a primary and secondary actor in use case modeling?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
What is a source qualifier?
What are the various transformation available?
What a static and local variable?
Explain what is type 2 version dimension?
Explain which are the olap tools available that are supported by oracle?
How to provide security in frame work manager for a query subject?
Explain what are conformed dimensions?
Explain what are data marts?
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
Hi Guys, I have been to L& T last week ..Please find the questions mentioned below 1)Slowly changing dimension types 2)DML statement 3)DDL statement 4)write a syntax to create database 5) differences between count(*) and count(column) 6) differences between union and union all 7) what is decode 8) what is NVL 9) Arrange the values in ascending order 10,5,20,15,null 10)Primary and surrogate key 11)what is group by clause does? 12)what is difference between truncate and delete 13)what is difference between OLAP and OLTP ? 14)Architecture of Datawarehouse 15)how do you test the data validation from source as (flat file and xml) to staging tables. 16)what is shedule and time bound the mentioned above question asked in two rounds.all the best
Teradata 
