Cliff Wulfman cwulfman
cwulfman
/ music-data.xquery
Created
April 21, 2017 16:21
For Vanderbilt XQuery group: sample XQuery to retrieve data about musical notation in Blue Mountain
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| xquery version "3.1"; | |
| (:~ | |
| : A query to retrieve interesting data about | |
| : music publication in the Blue Mountain | |
| : data set. | |
| : | |
| : @author Cliff Wulfman | |
| : @version 1.0 | |
| : April 21, 2017 | |
| :) |
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| declare namespace tei = "http://www.tei-c.org/ns/1.0"; | |
| declare function local:w3cdtf-to-xsdate($d as xs:string) as xs:date | |
| { | |
| let $dstring := | |
| if ($d castable as xs:gYear) then $d || "-01-01" | |
| else if ($d castable as xs:gYearMonth) then $d || "-01" | |
| else if ($d castable as xs:date) then $d | |
| else error($d, "not valid w3cdtf") |
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