Data Stage

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

Capturing Unmatched Records from a Join in Data Stage

The Join stage does not provide reject handling for unmatched records (such as in an InnerJoin scenario). If un-matched rows must be captured or logged, an OUTER join operation must be performed.

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

Data Stage Transformer Usage Guidelines

Choosing Appropriate Stages

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

DataStage Interview Questions and Answers,Solution and Explanation - Part 11

Data Warehouse Interview Questions,Live DataStage Tool Interview Questions.

What are Static Hash files and Dynamic Hash files?

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.

DataStage Interview Questions and Answers,Solution and Explanation - Part 12

How do we create index in Datasatge?

What is the flow of loading data into fact & dimensional tables?

What is a sequential file that has single input link?

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