Data Stage

Environment Variable Settings for Data Stage Best Practices and Performance Tuning

DataStage EE provides a number of environment variables to control how jobs operate on a UNIX system.  In addition to providing required information, environment variables can be used

DataStage Interview Questions and Answers,Solution and Explanation - Part 14

What are the Environmental variables in Datastage?

How do you check for Job Errors in Datastage

What are Stage Variables, Derivations and Constants?

-Example that Reduces Contention in Data Stage Job - Configuration File

The alternative to the first configuration method is more careful planning of the I/O behavior to reduce contention.

DataStage Interview Questions and Answers,Solution and Explanation - Part 9

How to drop the index before loading data in target and how to rebuild it in Datastage?

How can ETL excel file to Datamart?

Data Stage - Lookup vs. Join Stages

The Lookup stage is most appropriate when the reference data for all lookup stages in a job is small enough to fit into available physical memory. Each lookup reference requires a contiguous block of physical memory.

Data Stage Transformer Usage Guidelines

Choosing Appropriate Stages

The parallel Transformer stage always generates “C” code which is then compiled to a parallel component.

Using Configuration Files in Data Stage Best Practices & Performance Tuning

The configuration file tells DataStage Enterprise Edition how to exploit underlying system resources (processing, temporary storage, and dataset storage).

DataStage Interview Questions and Answers,Solution and Explanation - Part 13

What is the difference between IBM Web Sphere Datastage 7.5 (Enterprise Edition ) & Standard Ascential?

How do you remove duplicates in dataset

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