adspace


what is the architecture of any Data warehousing project?

Answer Posted / praveen kumar

step-01------>source to staging
step-02------>staging to dimension
step-03------>dimension to fact

This is the general procedure.........

Is This Answer Correct ?    13 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Hello, Can you please send the admin and advanced mapping design sample questions to ns_sharmin@yahoo.com?

2429


How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

1212


How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1683


What is dimensional table?

1179


Explain scd type 3 through mapping.

1087


I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1255


EXL informatica Questions

1467


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

1225


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

2840


Write the unconnected lookup syntax and how to return more than one column.

1183


How do you remove duplicate records in informatica? And how many ways are there to do it?

1246


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

4273


How to create the source and target database connections in server manager?

1153


Explain in detail about scd type 1 through mapping.

1659


Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?

8302