How to improve the Performance Tuning any 5 points

Lalit

• Oct 6th, 2017

1)Set Proper configuration file
2)Handle null and duplicate values properly
3)Reduce number of transformers as much as possible
4)Do not take more than 20 stages in a perticuler job
5)Use Dataset stage instead of sequential file stage
6)Use join merge and lookup stages properly

Mallikarjuna_G

 Profile Answers by Mallikarjuna_G Questions by Mallikarjuna_G

• Aug 10th, 2013

Use Copy stage instead of a Transformer for simple operations like : •placeholder between stages •renaming Columns •dropping Columns •implicit (default) type Conversions USe Stage variab...

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How to get the dataset record count? with out using orchadmin command

Priyanka Sinha

• Mar 17th, 2016

1) The Datastage Designer GUI (also available Manager and Director) provides a mechanism to view and manage data sets. It can be invoked in Tools -> Data set management. 2) orchadmin command-line uti...

Mallikarjuna_G

 Profile Answers by Mallikarjuna_G Questions by Mallikarjuna_G

• Aug 10th, 2013

There are only two ways to this -

1. Use datastage dataset management utility[GUI].
2. Use orchadmin utility from commandline

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