bpel-test/src/test/resources/bpel/2.0/ExtVar-GenKey/deploy.xml

<?xml version='1.0' encoding='UTF-8'?>
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<dd:deploy xmlns:dd="http://ode.fivesight.com/schemas/2006/06/27/dd">

    <dd:process xmlns:dd="http://ode.fivesight.com/schemas/2006/06/27/dd"
                xmlns:xs="http://www.w3.org/2001/XMLSchema"
                xmlns:this="http://example.com/process/ExtVar/GenKey"
                name="this:ExtVar-GenKey">

      <xvar:externalVariable xmlns:xvar="http://ode.apache.org/externalVariables" id="extvar">
        <xjdbc:jdbc xmlns:xjdbc="http://ode.apache.org/externalVariables/jdbc">
          <xjdbc:datasource-ref>testds</xjdbc:datasource-ref>
          <xjdbc:table>GenKey</xjdbc:table>
          <xjdbc:column name="keyString" key="yes" sql-type="INTEGER" xsd-type="xs:string" generator="sequence"/>
          <xjdbc:column name="stringCol" key="no" sql-type="VARCHAR" xsd-type="xs:string" />
          <xjdbc:init mode="update-insert" />
        </xjdbc:jdbc>
      </xvar:externalVariable>

      <dd:provide partnerLink="client">
        <dd:service name="this:TestService" port="TestPort" />
      </dd:provide>
    </dd:process>

</dd:deploy>