what are 3 tech challenges/ common issues you face?


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More Informatica Interview Questions

Can any one describe what is audit table briefly?how does it look like and what are the columns in it?

3 Answers   Syntel,


Hi experts, > I 'm having data like this and it's in flat file. > sno,name,marks,result > 1, ak, 80,p > 2, , ,20,f > 3,jack,55,p > > now in the second row a comma(,) is placed instead of name(char). > > when importing into SQ , in flat file wizard the num of columns increased to 5 instead of 4. > > could you tell me how to over come this issue.........

1 Answers   TCS,


Mention a few design and development best practices for informatica?

0 Answers  


According to his methodology what all you need before you build a datawarehouse

0 Answers  


What are the hard ware required for a normal sized data warehouse? and What are the software required for a normal kind of data warehouse?

2 Answers   CTS,






How many numbers of sessions can one group in batches?

0 Answers  


what is surrogate id ?

3 Answers   IBM,


we r using aggregator with out using groupby?

7 Answers   HSBC, Principal Finance,


Define enterprise data warehousing?

0 Answers  


without table how to come first record only in oracle?

0 Answers  


I have 1 crore record in my table and I have to load 25 L in 1st target,25L in 2nd target and 25L in 3rd target? I am new to Informatica,can anybody suggest me the idea?

2 Answers  


How can u insert o ne row in the target if that row does not exists in the target and update if it exists

6 Answers   Accenture,


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