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: UniquePatientAddressesQuery - XML Representation

Active as of 2025-07-31

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<Library xmlns="http://hl7.org/fhir">
  <id value="UniquePatientAddressesQuery"/>
  <meta>
    <profile value="https://sql-on-fhir.org/ig/StructureDefinition/SQLQuery"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Library UniquePatientAddressesQuery</b></p><a name="UniquePatientAddressesQuery"> </a><a name="hcUniquePatientAddressesQuery"> </a><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px"/><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-SQLQuery.html">SQL Query Library</a></p></div><h2>Related Artifacts</h2><table class="grid"><tr><td>Depends On</td><td><code>https://sql-on-fhir.org/ig/StructureDefinition/ViewDefinition/PatientDemographics</code></td></tr><tr><td>Depends On</td><td><code>https://sql-on-fhir.org/ig/StructureDefinition/ViewDefinition/PatientAddresses</code></td></tr></table><h2>Contents</h2><p><code>application/sql</code></p><pre><code>-- Standard SQL
WITH RankedAddresses AS (
    SELECT 
        pd.*,
        pa.*,
        ROW_NUMBER() OVER (PARTITION BY pd.patient_id ORDER BY pa.address_id) AS address_rank
    FROM 
        patient_demographics pd
    JOIN 
        patient_addresses pa ON pd.patient_id = pa.patient_id
    WHERE 
        pd.age &gt; 18
        AND pa.city = New York
)

</code></pre><p><code>application/sql;dialect=sql-2</code></p><pre><code>SELECT pd.*, pa.*
FROM patient_demographics pd
JOIN patient_addresses pa ON pd.patient_id = pa.patient_id
WHERE pd.age &gt; 18
  AND pa.city = New York
  AND pa.address_id = (
      SELECT MIN(address_id)
      FROM patient_addresses
      WHERE patient_id = pd.patient_id AND city = New York
  );
</code></pre></div>
  </text>
  <url
       value="https://sql-on-fhir.org/ig/Library/UniquePatientAddressesQuery"/>
  <version value="2.1.0-pre"/>
  <name value="UniquePatientAddressesQuery"/>
  <status value="active"/>
  <type>
    <coding>
      <system
              value="https://sql-on-fhir.org/ig/CodeSystem/LibraryTypesCodes"/>
      <code value="sql-query"/>
    </coding>
  </type>
  <date value="2025-07-31T21:26:38+00:00"/>
  <publisher value="SQL on FHIR Working Group"/>
  <contact>
    <name value="SQL on FHIR Working Group"/>
    <telecom>
      <system value="url"/>
      <value value="https://sql-on-fhir.org"/>
    </telecom>
  </contact>
  <description
               value="This is an example of a query library that has a few dialects:

**application/sql**

```sql
-- Standard SQL
WITH RankedAddresses AS (
    SELECT 
        pd.*,
        pa.*,
        ROW_NUMBER() OVER (PARTITION BY pd.patient_id ORDER BY pa.address_id) AS address_rank
    FROM 
        patient_demographics pd
    JOIN 
        patient_addresses pa ON pd.patient_id = pa.patient_id
    WHERE 
        pd.age &gt; 18
        AND pa.city = New York
)
```

**application/sql; dialect=sql-2**

```sql
SELECT pd.*, pa.*
FROM patient_demographics pd
JOIN patient_addresses pa ON pd.patient_id = pa.patient_id
WHERE pd.age &gt; 18
  AND pa.city = New York
  AND pa.address_id = (
      SELECT MIN(address_id)
      FROM patient_addresses
      WHERE patient_id = pd.patient_id AND city = New York
  );
```"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <relatedArtifact>
    <type value="depends-on"/>
    <resource
              value="https://sql-on-fhir.org/ig/StructureDefinition/ViewDefinition/PatientDemographics"/>
  </relatedArtifact>
  <relatedArtifact>
    <type value="depends-on"/>
    <resource
              value="https://sql-on-fhir.org/ig/StructureDefinition/ViewDefinition/PatientAddresses"/>
  </relatedArtifact>
  <content>
    <contentType value="application/sql"/>
    <data
          value="LS0gU3RhbmRhcmQgU1FMCldJVEggUmFua2VkQWRkcmVzc2VzIEFTICgKICAgIFNFTEVDVCAKICAgICAgICBwZC4qLAogICAgICAgIHBhLiosCiAgICAgICAgUk9XX05VTUJFUigpIE9WRVIgKFBBUlRJVElPTiBCWSBwZC5wYXRpZW50X2lkIE9SREVSIEJZIHBhLmFkZHJlc3NfaWQpIEFTIGFkZHJlc3NfcmFuawogICAgRlJPTSAKICAgICAgICBwYXRpZW50X2RlbW9ncmFwaGljcyBwZAogICAgSk9JTiAKICAgICAgICBwYXRpZW50X2FkZHJlc3NlcyBwYSBPTiBwZC5wYXRpZW50X2lkID0gcGEucGF0aWVudF9pZAogICAgV0hFUkUgCiAgICAgICAgcGQuYWdlID4gMTgKICAgICAgICBBTkQgcGEuY2l0eSA9IE5ldyBZb3JrCikKCg=="/>
  </content>
  <content>
    <contentType value="application/sql;dialect=sql-2"/>
    <data
          value="U0VMRUNUIHBkLiosIHBhLioKRlJPTSBwYXRpZW50X2RlbW9ncmFwaGljcyBwZApKT0lOIHBhdGllbnRfYWRkcmVzc2VzIHBhIE9OIHBkLnBhdGllbnRfaWQgPSBwYS5wYXRpZW50X2lkCldIRVJFIHBkLmFnZSA+IDE4CiAgQU5EIHBhLmNpdHkgPSBOZXcgWW9yawogIEFORCBwYS5hZGRyZXNzX2lkID0gKAogICAgICBTRUxFQ1QgTUlOKGFkZHJlc3NfaWQpCiAgICAgIEZST00gcGF0aWVudF9hZGRyZXNzZXMKICAgICAgV0hFUkUgcGF0aWVudF9pZCA9IHBkLnBhdGllbnRfaWQgQU5EIGNpdHkgPSBOZXcgWW9yawogICk7Cg=="/>
  </content>
</Library>