<?xml version="1.0" encoding="UTF-8"?>
<bm:model xmlns:ns2="leaf.database.local.oracle" xmlns:bm="http://www.leaf-framework.org/schema/bm">
    <bm:operations>
        <bm:operation name="query">
            <bm:query-sql><![CDATA[
                SELECT t.parent_id,
       t.image_url,
       t.text,
       ('$'||'{base_url}'||t.url) as url,
       t.function_type,
       t.order_field
  FROM IOS_FUNCTION_CENTER t
CONNECT BY PRIOR t.function_id = t.parent_id
 START WITH t.parent_id IS null  
			]]></bm:query-sql>
        </bm:operation>
    </bm:operations>
</bm:model>
