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Categories  >>  Software  >>  Data Warehouse  >>  ETL        Suggest New Category      Question  Asked @ Answers Views     select   how do u extract data from different data sources explain with an example?  0  131 what is an ETL or ETT? And what are the different types?  0  131 what are the different forms of normalization?  2  702 can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.  1  534 Identifying the bottlenecks in various components of Informatica and resolving them.  0  162 how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.  1  669 what is session partitioning?  0  107 Difference between flat files and relational sources?  1  362 what are Lookup caches options? Including persistent caches.  1  528 Eliminating of duplicate records without using dynamic lookups  2  439 Can u access a repository created in previous version of Informatica?  0  108 what happens if the info.server doesn't find the session parameter in the parameter file?  1  268 what is pmrep command?  0  299 can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.  1  286 Identifying the bottlenecks in various components of Informatica and resolving them.  0  89 E-Mail New Answers        Answer Selected Questions        Post New ETL Question   Prev    1   2    [3]   4   5   6   7   8   9   10    Next         Teradata Interview Questions     Business Objects Interview Questions     Cognos Interview Questions     Informatica Interview Questions     Crystal Enterprise Suite Interview Questions     Actuate Interview Questions     Ab Initio Interview Questions     Data Stage Interview Questions     SAS Interview Questions     Micro Strategy Interview Questions     ETL Interview Questions     Data Warehouse General Interview Questions       Un-Answered Questions    Question Views Asked at   Select   how do u identify the changed records in operational data? 114   what are the session parameters? How do u set them? 109   what happens if the info.server doesn't find the session parameter in the parameter file? 131   How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use? 176   what are the concerns of OLTP and DSS systems? 103   what are the reporting tools and difference between them? 152   what is session partitioning? 107   what is Forward,Reverse and Re_engineering? 90   Identifying the bottlenecks in various components of Informatica and resolving them. 162   what is the meaning of upgradation of Repository? 218   what is session partitioning? 118   what is the difference between date cache and lindex cache? 82   how does the server recongnise the source and target databases.Elaborate on this 115 Accenture Can u access a repository created in previous version of Informatica? 73 DELL 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. 92   A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean? 126   what are the data modeling tools you have used?(polaris) 109   what are the parts of Informatica server ? 158 GE what is an ETL or ETT? And what are the different types? 131   how do u decide whether u need to do aggregations at database level or at Informatica level? 86   E-Mail New Answers        Answer Selected Questions

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