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InfoSphere DataStage Parallel Framework Standard Practices by Paul Christensen, Julius Lerm

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File Stage usage
DataStage (DS) offers various parallel stages for reading from and writing to files. In this chapter we provide suggestions for when to use a particular stage, and any limitations that are associated with that stage.
A summary of the various stages are provided in Table 8-1.
Table 8-1 File stages
File stage
Suggested Usage
Limitations
Sequential File
Read and write standard files in a single format.
Cannot write to ...

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