What is Stage Variables
Explain the stage variables?
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An intermediate processing variable which preserves the value at the time of read and doesn’t pass the value in to the target column.
What the difference between sequential file stage and hashed file stage is in relates to DataStage Server?
Describe some of the major objectives of normalization?
Explain metrics folders in brief?
Explain the Combined Query?
How are metadata keys and surrogate handled in MySQL?
Describes the difference between NULL and VOID pointers into Data Structures?
States the term Mirror Activator Disk mirroring?
What is cmaxpktsz good for in Sybase?
Illustrate out some of the standard Business Intelligence tools in the market?
Illustrates the term data sparsity and how this effect upon aggregation?
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