PowerCenter - Union Transformation

Card Puncher Data Processing

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Relational Algebra - Union operator in Powercenter.





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Card Puncher Data Processing
PowerCenter - Group (Set of Ports)

A group is a set of ports that define a row of incoming or outgoing data. A group is analogous to a table in a relational source or target definition. Most transformations have one input and one output...
Powercenter Transformation Create
PowerCenter - Transformations

A transformation is a part of a mapping that generates or modifies data. Every mapping includes a Source Qualifier transformation, representing all data read from a source and temporarily stored by the...



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