Explain what is a view as it relates to system modeling?
What are the primary ways to store data in OLAP?
what are different types of partitioning in oracle ?
Can we have multiple application.cfm file in an application?
What is a fact table?
What is hash partition?
How do you setup Lo-cockpit?
Who needs data warehousing?
What Oracle features can be used to optimize my Warehouse system?
What we will do with the universe for faster process?
What is the difference between filter and lookup transformation?
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
What is difference macros and prompts?