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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,

2384

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

2 5726

tell me few points when u become TL

Infosys,

2550

what make u disappointmnets in u r career

Infosys,

2197

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.

2212

Hi, Lookup() is what kind of join ?

Satyam,

6 12212

what is the difference between cubes and package in cognos

Cognizant,

4949

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

HCL,

1 4330

How we can see table structure?

iGate,

2 6746

What exact we can see in table?

1 3935

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,

2695

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 6207

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

Tech Mahindra,

4112


Post New ETL Questions

Un-Answered Questions { ETL }

explain the methodology of Data Warehousing?(Polaries)

2293


How many steps etl contains explain with example?

970


Compare ETL & Manual development?

950


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

2236


how many maximum session supports to multiload in teradata ??

2118


What is tracing level?

1068


How to delete data which is not in source table?

1336


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

2128


What is fact? What are the types of facts?

1117


what is different between sequential batch and concurrent batch and which is recommended and why?

4928


What are the various tools used in etl?

1044


Is hadoop a etl tool?

942


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

2239


What do you understand by active and passive transformations?

940


Is apache nifi an etl tool?

962