DW Handbook
This page shows the name of the construct, its description
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Attribute
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Value
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Name
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Assign Value
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Description
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None
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Function
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None
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Aim
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Allow a data engineer (user) to assign a value to an attribute in a tuple or a column of attributes
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Context
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None
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Rationale
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None
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Mechanisim
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None
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Formalisim
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None
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Relational Algebra (RA)
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Similar to RA operation
Attribute Extension (ε)/Generalized Projection
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Type
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Atomic
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Class
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Unary
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Transformation_category
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1:1
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Inputs
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| Inputs | Number of input datasets |
|---|
| None | 1 |
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Outputs
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| Outputs | Number of output datasets |
|---|
| None | 1 |
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Used in stage(s)
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Transform
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