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Data Warehouse Interview Questions
Questions Answers Views Company eMail

What are the different clients of powercenter?

1 1128

During the running session, output files are created by informatica server. Enlist few of them.

1 1043

How to run a query in teradata?

1 1158

What is a node in teradata?

1 1060

What do you mean by teradata intelliflex?

1 1179

Explain fallback in teradata?

1 1115

What are different table types used in teradata?

1 1110

What is teradata and why it is used?

1 1199

What do you mean by teradata sql assistant?

1 1127

Explain parsing engine in teradata?

1 1155

What do you mean by fastexport in teradata?

1 1061

Explain vproc in teradata?

1 1065

What do you mean by ttu in teradata?

1 1089

What are teradata utilities?

1 1170

What is bteq script in teradata?

1 1231


Un-Answered Questions { Data Warehouse }

Hi all , I am planning for informatica S - PowerCenter 8 Mapping Design certification. I have rewuired the dumps for the same. if anyone of you having the same pl. share it with me. This will be of great help. My contact is : sagardev7@gmail.com TIA , Sagar

2818


does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com

6065


How to write the query . eid enm doj dob i want to display the names who worked more than 25 years .

1843


Explain about a tricky situation for which you found a very simple solution?

1075


I have 2 doubts regarding the "Input Control" functionality in BI4: 1) Can the Input Controls in BI4 be manipulated? I mean, can we change the IC display as BOLD or change the values from Italics to regular? Or change the colors? 2) How to get hierarchy type control in IC? Let's say my first IC is for Country and second is for State. If I select a particulat country from Ist IC,second one should show me states belonging to selected country. Is that possible? Thanks in advance!!!

2257


Explain in detail about scd type 1 through mapping.

1644


What is dimensional table?

1154


Name at least 5 different types of transformations used in mapping design and state the use of each.?

1206


Source has 2 columns: USA,NewYork INDIA,MUMBAI INDIA,DELHI UDS,CHICAGO INDIA,PUNE i want data in target like below: INDIA,MUMBAI1 INDIA,DELHI2 INDIA,PUNE3 USA,NEWYORK1 USA,CHICAGO2

842


faq's on cognos

4112


sas implementing companies in pune implementing clinical projects if anyone knows plz send ans immediately

3652


hi..i'm searching on cognos.i want to know some real time explanation..persons who have real time exp and who r searching in this field..can u send ur mail-id..my mail-id is dhaanuus@gmail.com..hope u will respond as soon as possible..

1960


Explain about a time when you discovered a more efficient way to do a work task?

1220


1)what is the size of Fact table and dimension table? 2)how to find the size of Fact table and dimension table? 3)how to implement the surrogate key in transform stage? 4)write the configuration file path? 5)how many types of datasets explain? 6)diff b/w developed projects and migration projects? 7)how to delete the header and footer file of the sequencer file? 8)how can u call the parameters in DS in unix environment? 9) how much data ur getting daily ? 10)

2790


1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance

4259