Help:Getting started/Using mathematical operations

From Linux Web Expert

File:Smw-getting-started-property-page-number.png

Data

  • Create a Property:Has number with the Number type
  • Add annotations to a page that contain something like [[Has number::12]], [[Has number::5]]

Query

Mathematical operations 1 (such as sum, product, average, median) can be used in form of: 

{{#ask: [[Has number::+]]
 |?Has number
 |format=product
}}

{{#ask: [[Has number::+]]
 |?Has number
 |format=sum
}}

See also

References

  1. ^  |  http://sandbox.semantic-mediawiki.org/wiki/MathSumProduct

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