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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Remove Null
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Description
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None
|
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Function
|
None
|
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Aim
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Allow a data engineer (user) to remove null tuples or column of attributes from a relation
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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)
|
Similar to RA operation
Select(σ)+Project (π)
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Type
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Composite
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|
Class
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None
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|
Transformation_category
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None
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Inputs
|
| Inputs | Number of input datasets |
|---|
| None | None |
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|
Outputs
|
| Outputs | Number of output datasets |
|---|
| None | None |
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Used in stage(s)
|
Cleaning
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