July 2010
Intermediate to advanced
458 pages
9h 48m
English
Content preview from InfoSphere DataStage Parallel Framework Standard Practices
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Data integration overview
Work performed by data integration jobs fall into four general categories:
•Reading input data, including sequential files, databases and DataStage (DS) Parallel Datasets
•Performing row validation to support data quality
•Performing transformation from data sources to data targets
•Provisioning data targets
Figure 2-1 depicts the general flow diagram for DataStage parallel jobs.
Figure 2-1 General flow for parallel job ...
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