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execute a exist query in xforms

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srikanth.prodigy

execute a exist query in xforms

unable to execute a exist query in xform
<xforms:model>


<xforms:instance id="programs-instance">
<programs>
<exist:query>
<exist:text>
declare namespace
request="http://exist-db.org/xquery/request";

let $id := request:request-parameter("id","")
let $program :=
doc("db/program.xml")/programs/program[id=2]
return
$program

</exist:text>
</exist:query>
</programs>
</xforms:instance>
<xforms:bind nodeset="program">

<xforms:bind nodeset="programname" />
<xforms:bind nodeset="programdescription" />
<xforms:bind nodeset="datasourcetype" />

</xforms:bind>
</xforms:model>
<body>
<xforms:variable name="qrystring" select="2" />
<h1> Edit <xforms:output
ref="instance('programs-instance')//program/programname"/></h1>
<a href="http://localhost:8080/orbeon/program-demo/">Home</a>

<xforms:group ref="instance('programs-instance')/program">

<xforms:input ref="programname">

<xforms:label>ProgramName</xforms:label>

</xforms:input><br/>

<xforms:textarea ref="programdescription"
appearance="xxforms:autosize">

<xforms:label>Program Description</xforms:label>

</xforms:textarea>

<br/>

<xforms:select1 ref="datasourcetype">

<xforms:label>DataSourceType</xforms:label>

<xforms:item>

<xforms:label>Choose one...</xforms:label>

<xforms:value/>

</xforms:item>

<xforms:itemset
nodeset="instance('datasources-instance')/datasourcetype">

<xforms:label ref="name"/>

<xforms:value ref="value"/>

</xforms:itemset>

</xforms:select1>

<br/>

<xforms:submit
submission="p1"><xforms:label>Submit</xforms:label></xforms:submit>

</xforms:group>

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