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...


Difference Between ETL & ELT?



Difference Between ETL & ELT?..

Answer / kunkala.ramakrishna

ETL:- ETL MEANS FIRST EXTRACT DATA FROM SOURCES AND TRANSFORMS DATA FOR DESIGNED FORMAT THEN LOAD THE DATA IN TO TARGET

IN THIS ETL THE DATA MOVING 2 TIME IN THE NETWORK
1 SOURCE TO STAGGING
2 STAGGING TO TARGET

ELT: ELT MEANS FIRST EXTRACT THE DATA FROM SOURCES AND LOAD IN TO TARGET THEN TRANSFORM DATA FOR DESIGNED FORMAT

HERE DATA FIRST LOAD IN TEMPERY TABLES AFTER TRANSFORM THE DATA THEN LOAD IN TO PERMENT TABLES

IN THIS ELT THE DATA MOVING 1 TIME IN THE NETWORK

Is This Answer Correct ?    3 Yes 2 No

Post New Answer

More Informatica Interview Questions

Can any one give me a real time example for FACT TABLE & DIMENSIONAL TABLE?

0 Answers  


How can you complete unrcoverable sessions?

1 Answers  


What happens if we dont select data driven option?

2 Answers   Zensar,


My source is like bellow F.NAME M.NAME L.NAME A B C D E F G H I and out put should like S.NO F.NAME M.NAME L.NAME 1 A B C 2 D E F 3 G H I 4 UNNOWN UNNOWN UNNOWN How can we acheive? please explane me indetail

2 Answers   Amdocs,


What are Rapid changing dimensions?

1 Answers  


scd methodology?

2 Answers  


what is the diff b/w target load plan and cbl?

3 Answers   CTS, iGate,


HOW TO JOIN THE 2 FLAT FILES WITHOUT USING JOINER AND LOOKUP?

11 Answers   Cap Gemini,


There are 100 lines in a file. How to print line number 31-50 and 81-90 in unix with a single command.

2 Answers   L&T,


MY SOURCE IS LIKE THIS VENKATESH,101||RAJESH,102||SIVA,103||SWATHI,104 MY REQUIRMENT IS NAME ID VENKATESH 101 RAJESH 102 SIVA 103 SWATHI 104 PLEASE PROVIDE ME THE SOLUTION

4 Answers  


how to convert the .doc docs into .txt format using informatica

4 Answers  


if i have records like these (source table) rowid name 10001 gdgfj 10002 dkdfh 10003 fjfgdhgjk 10001 gfhgdgh 10002 hjkdghkfh the target table should be like these by using expression tranformation. (Target table) rowid name 10001 gdgfj 10002 dkdfh 10003 fjfgdhgjk xx001 gfhgdgh xx002 hjkdghkfh (that means duplicated records should contain XX in there rowid)

5 Answers   iFlex,


Categories