<?xml version="1.0"?>
<entity_category_group>
  <fields primary="id_category, id_group" sql="a.id_category &gt; 1">
    <field name="id_category" relation="category"/>
    <field name="id_group" relation="group"/>
  </fields>
  <entities>
    <category_group id="category_group_2_1" id_category="iPods" id_group="Visitor"/>
    <category_group id="category_group_2_2" id_category="iPods" id_group="Guest"/>
    <category_group id="category_group_2_3" id_category="iPods" id_group="Customer"/>
    <category_group id="category_group_3_1" id_category="Accessories" id_group="Visitor"/>
    <category_group id="category_group_3_2" id_category="Accessories" id_group="Guest"/>
    <category_group id="category_group_3_3" id_category="Accessories" id_group="Customer"/>
    <category_group id="category_group_4_1" id_category="Laptops" id_group="Visitor"/>
    <category_group id="category_group_4_2" id_category="Laptops" id_group="Guest"/>
    <category_group id="category_group_4_3" id_category="Laptops" id_group="Customer"/>
  </entities>
</entity_category_group>
