<query id="getFiles" action="select">
    <tables>
        <table name="files" />
    </tables>
    <conditions>
        <condition operation="equal" column="upload_target_srl" var="upload_target_srl" filter="number" notnull="notnull" />
    </conditions>
    <navigation>
        <index var="sort_index" defualt="source_filename" order="asc" />
    </navigation>
</query>
