How to design file watch jobs?
- 0 Answers
- 580 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What are the different types of segments?
What is metadata in context of a datawarehouse and how it is important?
What is DTS ?
Explain some of modeling tools available in the market?
Explain how to export mappings to the production environment?
ware house management system is used?
2.What is staging area ?
4 Answers HCL, IBM, iFlex, TCS,
What is Data purging?
Who needs data warehousing?
How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
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
The same tier?
Teradata 
