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Data Warehouse Developer Questions And Answers

Can Full Backup be performed when the database is open ?

1.What about System variables? 2.How can we create Containers? 3.How can we improve the performance of DataStage? 4.what are the Job parameters? 5.what is the difference between routine and transform and function? 6.What are all the third party tools used

What are the steps involved in Database Shutdown ?

In my report contain Product name, Amount, Country, Sales person.I want to create one prompt: Sales Territory.( Ex: asia, US, UK, AUS), but territory column is not there in my model and source.if u select the Asia in prompt page-?ll Asian country results

How i create datastage Engine stop start script.Actually my idea is as below.!#bin/bashdsadm – usersu – rootpassword (encript)DSHOMEBIN=/Ascential/DataStage/home/dsadm/Ascential/DataStage/DSEngine/binif check ps -ef | grep DataStage (client connection is

What other ETLs you have worked with?

What is IQD?What is contained in IQD? How you create IQD In ReportNet FrameWork?

How can u implement slowly changed dimensions in datastage? explain?2) can u join flat file and database in datastage?how?

How can I connect my DB2 database on AS400 to DataStage? Do I need to use ODBC 1st to open the database connectivity and then use an adapter for just connecting between the two? Thanks alot of any replies.

What is DS Director used for – did u use it?

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
A. 4
B. 10
C. 15
D. 16
E. 18

What are the limitations of pushdown optimization technique ?Advance thanks

Name at least six file extensions of Microsoft Access?

What does the Log Reader agent in SQL Server 2005 replication do?

What is normalization? explain 1st NF, 2nd NF, 3rd NF

What is the difference between etl tool and olap tools

What are the three possible functions of the plus (+) operator in SQL Server 2005, the base installed T-SQL?

Is there more the two primary key in a single table?

What are the disadvantages of Sequence Generator T/R?

Tell me about a time when you had to be very careful in communicating delicate information. What was the possible risk involved and how did you go about it?