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Ragupathy Selvaraj

Blogs from this Author

Most Common Points for DataStage Jobs Performance Tuning – Part 1

The following are the points for DataStage best practices: Select suitable configurations file (nodes depending on data volume) Select buffer memory correctly and select proper partition Turn off Run time Column propagation wherever it’s not required Taking care about sorting of the data. Handling null values (use modify instead of transformer) Try to decrease the […]

Datastage Integration with XML Files

Using the Hierarchical Data stage Use the Hierarchical Data stage to parse, compose, and transform XML data. The Hierarchical Data stage is available in the Real Time section of the palette in the IBM InfoSphere DataStage and QualityStage Designer. You can use the Hierarchical Data stage in parallel jobs not in server jobs. In parallel […]