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 DataStage  |  Question 61 of 383    Print  
If worked with DS6.0 and latest versions what are Link-Partitioner and Link-Collector used for?
Link Partitioner - Used for partitioning the data.
Link Collector - Used for collecting the partitioned data.


  
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Stage Variable - An intermediate processing variable that retains value during read and doesnt pass the value into target column. Derivation - Expression that specifies value to be passed on to the target 
Latest Answer : all r correct one only ...
Link Partitioner : It actually splits data into various partitions or data flows using various partition methods . Link Collector : It collects the data coming from partitions, merges it into a single 
Latest Answer : server jobs mainly execute the jobs in sequential fashion,the ipc stage as well as link partioner and link collector will simulate the parllel mode of execution over the sever jobs having single cpu Link Partitioner : It receives data on a single input ...
A) Transformer, ORAOCI8/9, ODBC, Link-Partitioner, Link-Collector, Hash, ODBC, Aggregator, Sort. 
Have you ever involved in updating the DS versions like DS 5.X, if so tell us some the steps you have taken in doing so?
Yes. The following are some of the steps; I have taken in doing so:1) Definitely take a back up of the whole project(s) by exporting the project as a .dsx file2) See that you are using the same parent 
DS 7.0.2/6.0/5.2 
Informatica and also DataJunction if it is present in your Resume. 
Latest Answer : ETL tools are1) Informatica by Informatica Corporation2) Datastage by IBM3) Ab initio by Ab initio software Corporation4) Data Junction by Pervasive software 5) Oracle Warehouse Builder by Oracle Corporation6) MS SQL Server Intergration by Microsoft7) ...
Link Partitioner - Used for partitioning the data.Link Collector - Used for collecting the partitioned data. 
Typically a Reject-link is defined and the rejected data is loaded back into data warehouse. So Reject link has to be defined every Output link you wish to collect rejected data. Rejected data is typically 
Latest Answer : we can handle rejected data by collecting them seperately in sequential file...... ...
What are other Performance tunings you have done in your last project to increase the performance of slowly running jobs?
Staged the data coming from ODBC/OCI/DB2UDB stages or any database on the server using Hash/Sequential files for optimum performance also for data recovery in case job aborts.Tuned the OCI stage for 'Array 
Please list out the versions of datastage Parallel , server editions and in which year they are realised.
Read Answers (1) | Asked by : rcp

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