SITools2

<dataConfig>

    <dataSource driver="org.hsqldb.jdbcDriver" url="jdbc:hsqldb:./example-DIH/hsqldb/ex" user="sa" />

    <document>

            <entity name="item" query="select * from item"

                deltaQuery="select id from item where last_modified > '${dataimporter.last_index_time}'">

            <field column="NAME" name="name" />

            <field column="NAME" name="nameSort" />

            <field column="NAME" name="alphaNameSort" />

            <entity name="feature"  

                    query="select DESCRIPTION from FEATURE where ITEM_ID='${item.ID}'"

                    deltaQuery="select ITEM_ID from FEATURE where last_modified > '${dataimporter.last_index_time}'"

                    parentDeltaQuery="select ID from item where ID=${feature.ITEM_ID}">

                <field name="features" column="DESCRIPTION" />

            </entity>

            <entity name="item_category"

                    query="select CATEGORY_ID from item_category where ITEM_ID='${item.ID}'"

                    deltaQuery="select ITEM_ID, CATEGORY_ID from item_category where last_modified > '${dataimporter.last_index_time}'"

                    parentDeltaQuery="select ID from item where ID=${item_category.ITEM_ID}">

                <entity name="category"

                        query="select DESCRIPTION from category where ID = '${item_category.CATEGORY_ID}'"

                        deltaQuery="select ID from category where last_modified > '${dataimporter.last_index_time}'"

                        parentDeltaQuery="select ITEM_ID, CATEGORY_ID from item_category where CATEGORY_ID=${category.ID}">

                    <field column="description" name="cat" />

                </entity>

            </entity>

        </entity>

    </document>

</dataConfig>