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  Categories >> Software >> Data Warehouse >> ETL       
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  Question  Asked @ Answers Views     select
 
Hello all, Source Table(Flat File):- Target Table(Flat File):- Date Date 01/08/2008(DD/MM/YYYY) 01/08/2008 02/08/2008 03/08/2008 04/08/2008 05/05/2008 My requiremnt is this. I need to do it by informatica,Plz tell me how can i do it? Thanks  0  12
Dear All, Can anyone tell me that from where i can get Power Center 8.5 S/W for Linux and how can i install Power Center 8.5 or any 7.x series on Linux Platform. Thanks in advance  0  14
Where can i get informatica certification Exam dumps and details? please forward it to emailid: krisboppana@yahoo.com NexGen  5  625
In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit. Accenture   1  76
Which type or t/s is used to convert rows into column & column into rows Infosys  3  282
How can write SQL Overwrite to get Daynamic rows from the source in SQ transformation!(Any Example)  1  263
if u can't find what you are looking for in lookup table, how do you handle?  1  262
how do u implement unconn.stored proc. in a mapping?  1  157
how do u set the size of block buffer?  1  139
what is HISTOGRAM? how to generate statistics?  0  25
what are the facilities provided by OLAP to analytical users?  1  109
what are the facilities provided by data warehouse to analytical users?  0  47
what is SMP AND MPP?  1  98
how do u identify the changed records in operational data?  0  25
without using ETL tool can u prepare a Data warehousing and maintaining?  1  187
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Un-Answered Questions
 
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what is the main role of FI on business 40  
what is session partitioning? 7  
what is the difference between normal & bulk loading? and which one is recommended ? why? 31  
Where can i get informatica certification Exam dumps and details? please forward it to emailid: krisboppana@yahoo.com 625 NexGen
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping. 11  
what is the difference between OLTP database and data warehousing database? 10  
what is a test load? 11  
you have created a lookup transformation for a certain condition which if true returns multiple rows. when you go to the target and see only one row has come and not all. why is it so and how it can be corrected. 7  
list and discuss two approaches for updation of target table in Informatica and how they are different. 7  
how would u estimate the size of Aggregator transform data and index cache? 11  
what is pmrep command? 16  
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time? 5  
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa. 8  
where are the log files generally stored.Can you change the path of the file.what can the path be? 8  
what are the session parameters? How do u set them? 20  
what is Forward,Reverse and Re_engineering? 3  
what are business components in Informatica? 8  
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration? 17  
what is the difference between cardinality and Nullability? 7  
Eliminating of duplicate records without using dynamic lookups 8  
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