What are the advantages of raid 1, 1/0, and
No Answer is Posted For this Question
Be the First to Post Answer
What is load manager?
Explain degenerate dimension table?
Where the applications and where
Who needs data warehousing?
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
Explain me what are conformed dimensions?
What is real-time datawarehousing?
what is parallelism?
What is meta data and system catalog?
Explain what is metadata reporter?
What is the difference between power center and power mart?
Explain conformed fact?