Answer Posted / bharath
Dataset file is not a single file it is the combination
of the 3 fiels
1. data file, contains the data data in binary format wich is not in readable.
2. descriptor file, contains the configuration file(i.e no of partitions )
3. control file, which controls the information about both data and descriptor files.
To view the data in datasets in different ways
I. by using dataset management available in designer in tools.
II. In orchestrate execute the command $dump example.ds
cheers,
Bharath
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
Compare etl & elt?
Hi, I completed MCA in 2006.After studied Informatica,SQL server and basics of reporting tool in one of the training center in chennai.I got subject knowledge only.But I didn't go any job because I scared to face real time.Anyone please advice how can I enter again into this and anyone provide real time exposure with project.
Do we need an etl tool?
can cubes contain measures ?
What are materialized views & where do we use them?
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?
Is hadoop a etl tool?
how do u set partition points in the mapping?
Which transformation we use to convert 'NA' to 'Not Available'
what are Lookup caches options? Including persistent caches.
when will use SQL override in a lookup transformation?
what is the difference steps for data modeling?
What is a mapping, session, worklet, workflow, mapplet?
what is the use of structures?how many nodes can u create in a structure?
can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?
