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Data Warehouse Interview Questions
Questions Answers Views Company eMail

What are the conditions needed to improve the performance of informatica aggregator transformation?

1149

Write the program through which the records can be updated?

1062

What are the different types of repositories created using informatica?

1175

What are the steps involved after the disk manager passes the request?

1194

Where is teradata rdbms used?

1145

What is the use of teradata system software?

1095

What is the use of stored procedures in teradata?

1054

What are the functions involved in shared information architecture?

1137

What can be achieved by using the teradata rdbms?

1102

What are the different softwares used with their functions in teradata?

1070

What is the function of parser component in teradata?

1146

Write a program to show the parser component used in teradata?

1029

What are the components used in smp and massively parallel processing (mpp) machines?

1104

What are the different design perspectives used in teradata?

1045

What are the functions performed by bynet?

1097


Un-Answered Questions { Data Warehouse }

I have a flat file, want to reverse the contents of the flat file

1185


What are the types of facts in microstrategy?

1091


define data tab?

5


How to convert RGB Value to Hexadecimal values in datastage?

4072


hi i need to rename a file in cognos8? can anyone help me out how 2 do it? pls suggest some solution such as using a batch file or using a procedure node or anything to rename the file

2435


What are the functions of a teradata dba?

1135


Why is business intelligence (bi) important in data warehousing?

999


Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?

1098


how to perform single sign in cognos by using url?

1208


i had a source containing business,sales,details column and i have to load it to a target but i have some bad records in it , but i have to load 70% of business records and 50% of sales and 95% of details records excluding bad records to achieve this what should be done and what all logic and tx should be used can anyone help? thanks in advance

2180


What is informatica powercenter repository?

1264


What is vdl (view definition language) explain?

1113


Suppose you find the term validation mentioned with a set of data, what does that simply represent?

1100


Can you explain the process of calendar?

1167


Hi, In source I have records like this No name address 10 manoj mum 10 manoj dilhi 20 kumar usa 20 kumar Tokyo I want records in target like shown below No name addr1 addr2 10 manoj mum dilhi 20 kumar usa Tokyo If it is reverse we can do this by using Normalizer transformation by setting occurance as 2. Somebody will say use denoralization technique. But as of my knowledge I couldn’t find any denormalization technique. Is there any concept like that? I tryid this seriously but I could find any idea to implement this. Can any one please help me ? Advance Thanks

8351