adspace


Hi all, i am new to this site and new to Informatica too. I
have few questions regarding that.
1) When we load flat files into target tables how do we
identify duplicates? and where do load the duplicate
records for further reference?
2) How do we do chage data capture? Is this Slowly changing
Dimension technique?


Thanks in Advance

Answer Posted / srinu

--When we load flat files into target tables how do we
identify duplicates?

I have a idea after sql transformation go thruogh 2 Agg
Trans,2 Router Trans
Agg1-gorup by col count=1 to router trans
Agg2-group by col count<>1 to router trans
(I think “it will help u” Any ,,,Let me know,,
srinu.srinuvas@gmail.com)


--where do load the duplicate records for further
reference?

From 2nd router Transfromation we have a Separate Target
Table.

--How do we do chage data capture? Is this Slowly changing
Dimension technique?
chage data capture(CDC) Mean newly Inserts, Updates
Based on Data loading time,,

This Inserts, Updates only Slowly changing Dimension
technique.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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


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

2429


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

1153


can anybody send me some real time screenshots of mapping in informatica powercenter. i will be vary thankful to him. my e-mail id :- prakashkumar.kumhar@gmail.com

4806


What is dimensional table?

1179


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

1683


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


EXL informatica Questions

1467


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

1246


What is dimensional table? Explain the different dimensions.

1279


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


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

1183


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

1225


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

1212


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

8302