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Question: What is data file & descriptor file in dataset stage ?
Plese expain briefly

Answer: Datafiles and descriptor files are related to Datasets. Descriptors files generally contains the description of the data contained in the data files. In simple understanding descriptor file contains the pointer to the datafiles and these two together are called the datasets.



Category DataStage Interview Questions & Answers - Exam Mode / Learning Mode
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Question: What is data file & descriptor file in dataset stage ?
Plese expain briefly

Answer:

Datafiles and descriptor files are related to Datasets. Descriptors files generally contains the description of the data contained in the data files. In simple understanding descriptor file contains the pointer to the datafiles and these two together are called the datasets. Source: CoolInterview.com

Answered by: Rahul Kumar Agrawal | Date: 5/27/2010 | Contact Rahul Kumar Agrawal Contact Rahul Kumar Agrawal

Descriptor file and Data File are the dataset files.
*Descriptor file will contain the schema details and address of the data
*Data File will contain the data in native format
(Eg: c:IBMInformationserverDatasetsFILENAME.ds)
Also there are two more files related to datasets
*Control and
*Header Source: CoolInterview.com

Answered by: Vishwanath | Date: 8/19/2010 | Contact Vishwanath Contact Vishwanath


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