View source for Aggregating numbers

Refs: http://wikimedia.7.x6.nabble.com/SMW-Property-Ask-Same-property-multiple-times-on-same-page-tc5073446.html
== Storing values ==
<pre>
{{#subobject:
 |Is row={{#counter: example }} // make the subobject unique
 |Has page={{FULLPAGENAME}} // provide an identical reference
 |Has text=first // some text
 |Has number=1 // some number
}}
</pre>
<div style="display: none">
{{#subobject:
 |Is row={{#counter: example }}
 |Has page={{FULLPAGENAME}}
 |Has text=first
 |Has number=1
}}
{{#subobject:
 |Is row={{#counter: example }}
 |Has page={{FULLPAGENAME}}
 |Has text=second
 |Has number=2
}}
{{#subobject:
 |Is row={{#counter: example }}
 |Has page={{FULLPAGENAME}}
 |Has text=third
 |Has number=1
}}
{{#subobject:
 |Is row={{#counter: example }}
 |Has page={{FULLPAGENAME}}
 |Has text=fourth
 |Has number=2
}}
</div>
== Querying values ==
<pre>
{{#ask:
 [[Has page::{{FULLPAGENAME}}]]
 [[Has number::+]]
 |?Has text=Name
 |?Has number=Value
 |mainlabel=-
}}
</pre>
== Result ==
;Table
{{#ask:
 [[Has page::{{FULLPAGENAME}}]]
 [[Has number::+]]
 |?Has text=Name
 |?Has number=Value
 |mainlabel=-
}}
;Total
{{#ask:
 [[Has page::{{FULLPAGENAME}}]]
 [[Has number::+]]
 |?Has text
 |?Has number
 |format=sum
 |mainlabel=-
}}
;Count:
{{#ask:
 [[Has page::{{FULLPAGENAME}}]]
 [[Has number::+]]
 |?Has text
 |?Has number
 |format=count
 |mainlabel=-
}}