Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

ETL Interview Questions
Questions Answers Views Company eMail

what do u do when DB time takes more?in sap bi

2205

what is the use of structures?how many nodes can u create in a structure?

2239

Can we create Hierarchies in generic datasources?

CTS,

2386

How can we handle Rejection Logic in Source tables while we are matching the data in Target side in ETL Testing ?

2 5737

tell me few points when u become TL

Infosys,

2562

what make u disappointmnets in u r career

Infosys,

2199

Hi Guys, my requirement is to load 1 yr data from oracle to teradata database through abinitio etl graph.i need to schedule this as a monthly job.but i want to load 12 month data for the first time and from second time it should load last (recent) month data and delete 13th month data. For example For the first time it should load 201208 to 201108 data, second time it should delete 201108 month data and load 201209 month data. I developed garph to load 12 month data ,but i don't know how to handle above requirement as am new to abinitio. i greatly appreciate you help.Thank You.

2218

Hi, Lookup() is what kind of join ?

Satyam,

6 12227

what is the difference between cubes and package in cognos

Cognizant,

4953

my name is amar i want display 1st line A 2nd line M 3rd line A 4th line R in database & informatica

HCL,

1 4336

How we can see table structure?

iGate,

2 6756

What exact we can see in table?

1 3939

how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)

Thomson,

2702

Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)

Cognizant, IBM,

2 6226

explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com

Tech Mahindra,

4114


Post New ETL Questions

Un-Answered Questions { ETL }

What are snapshots?

987


Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?

1897


Compare etl & elt?

1017


what is the use of server?

2203


How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?

2277


Explain about power designer data modeling software?

856


What is cube grouping?

1089


Hi, can anyone plz share the project architecture for etl testing(banking domain) plz explain the architecture .

3026


explain the methodology of Data Warehousing?(Polaries)

2020


What is a mapping?

995


5. How many repositories can we create in Informatica? 6. What is surrogate key? 7. What is difference between Mapplet and reusable transformation? 8. What is aggregate awareness? 9. Explain reference cursor? 10. What are parallel querys and query hints? 11. DWH architecture? 12. What are cursors? 13. Advantages of de normalized data? 14. What is operational data source (ODS)? 15. What is meta data and system catalog? 16. What is factless fact schema? 17. What is confirmed dimension? 18. What is the capacity of power cube? 19. Difference between PowerPlay transformer and power play reports? 20. What is IQD file? 21. What is Cognos script editor? 22. What is difference macros and prompts? 23. What is power play plug in? 24. Which kind of index is preferred in DWH? 25. What is hash partition? 26. What is DTM session? 27. How can you define a transformation? What are different types of transformations in Informatica? 28. What is mapplet? 29. What is query panel? 30. What is a look up function? What is default transformation for the look up function? 31. What is difference between a connected look up and unconnected look up? 32. What is staging area? 33. What is data merging, data cleansing and sampling? 34. What is up date strategy and what are th options for update strategy? 35. OLAP architecture? 36. What is subject area? 37. Why do we use DSS database for OLAP tools?

2719


how would u estimate the size of Lookup transform data and index cache?

2137


How many steps etl contains?

948


when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?

2182


what is an ETL or ETT? And what are the different types?

7500