<query id="insertNproductExtraVars" action="insert">
	<tables>
		<table name="nproduct_extra_vars" />
	</tables>
	<columns>
		<column name="item_srl" var="item_srl" notnull="notnull" />
		<column name="name" var="name" notnull="notnull" />
		<column name="value" var="value" />
	</columns>
</query>
