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DataStage FAQ


DataStage FAQ

Questions: 120
Comments: 135
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 DataStage FAQ
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when the data processed by job1 is locked by job2 with higher priority, what will happen about the status of job1, changing from running to aborted , or still running. does it have any relationship with 
View Question | Asked by : rosekiss


Why and where and how is MQ series stage used in datastage? 
View Question | Asked by : sshettar

What are the differences between Sparse Lookup and Normal Lookup? 
Latest Answer: normal look-up:all the reference table data is stored in the buffer for cross- check with the primary table data.sparse lookup:each record of the primary table is cross checked with the reference table datethe types of look-ups will araise only if the ...

How to implement Slowly changing dimesions Type2 in Parallel jobs . What are the stages we use and How to assign the key? 
View Question | Asked by : dsean08

Explain What is mean by Hashing Algorithm? 

How to remove duplicates in datastage? 
Latest Answer: There are several ways in removing the duplicates depends on the data u have..have to use stage variables effectively to remove the duplicates.use rowprevious compare function.. which is available in datastage...RegardsSriks ...

What is the difference between jobcontrol and sequencer? 
Latest Answer: Jobcontrol: It just inserts the compilation code. Whenever you add the job it just places executable code there. There is no diagrammatical representation here.Sequencer: Sequencer is a diagrammatical representation where we can connect different ...

when do one use dataset stage/lookup file stage/file stage in a parallel job?or in other way what is the significance of these files...wat are their differences? 
Latest Answer: DataSetFile: DataStage PX jobs uses the dataset file to organize the data.Dataset files preserves partitioning means u need not to partition the data when ever u read the data.It maintaines the persistent form.These are the operating system files.we can't ...

What is the difference between transformer stage in serverjobs and transformer stage in parallel job? 

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