<specifications>
    <attribute_group name="attributeGroup1">
        <attribute name="attribute1">
            <value>value1</value>
        </attribute>
        <attribute name="attribute2">
            <value>value2</value>
        </attribute>
        <attribute name="attribute3">
            <value>value3</value>
        </attribute>
    </attribute_group>
<specifications>

INSERT INTO specs (attr_group,attr_name, attr_value) VALUES ('$attr_group','$attr_name', '$attr_value')