How does config file help in Parallel processing?
Latest Answer: Configuration file provides hardware configuration for supporting such architecture as SMP, Grid or MMP (Multiple CPU, Multiple nodes and dedicated memory per node).Configuration file define all configuration and storage resources. The main outcome from ...
Why array list is used in Oracle OCI stage? Brief about Important Options in OCI Stage.
If are given a list of .txt files and asked to read only the first 3 files using seq file stage. How will you do it?
Latest Answer: To read given number of files, one can use follow below steps:1. In the sequential file stage, Use Read Method as Specific File(s).2. Now in the file text field, Put below command.`ls /* | head -
What is the use of sort stage when you have explicit sort stage?
Latest Answer: It is OK in the development environment if we do the In-Link sorting, as the data in DEV will be small when compared to QA and PROD, but in real time the job will get aborted with the error “Scratch disk Space Full”.The Sort Stage should be ...
What is meant by real-time integration in terms of datastage and how is different from the same in Informatica.Explain batch and real time processing capabilities of both ETL tools with their characteristic
How will you rename all of the jobs to support your new File-naming conventions?
Latest Answer: More easily you can export to an XML file then simply do a find and replace. You can do this for any changes, job names, parameters, etc. Then import the jobs back to the project. ...
Explain how data dependency is studied using Metadata of Datastage?
What are the main features of DataStage 8.01 Version?
Latest Answer: There are several new futures includes in DS 8.0.1 compare to 7.5 version.In 8.0.1 IBM included Quality stage, IBM information server (profile stage and audit stage) . these are not
available in 7.5 version.Quality Stage: is helps you to check the data ...
How to Delete Dataset in Datastage Parallel Jobs?
Latest Answer: Go to the particular folder where the datasets are located, then typeorchadmin rm ...
A sequential file has 8 records with one column, below are the values in the column separated by space,1 1 2 2 3 4 5 6In a parallel job after reading the sequential file 2 more sequential files should
Latest Answer: 1) We have an stage called Remove duplicate stage through which we can delete the duplicate records.2) Use the aggregator stage and specify the particular column on which you want to delete the duplicates ...
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