JLH/JLHHJSvr/DataStore/web_mattress_subspecs.xml

<?xml version="1.0" encoding="utf-8" ?>
<select>
	<selectstr>
		SELECT
		mattressid,
		mattresscode,
		mattress_width,
		mattress_length,
		mattress_height,
		parentid

		From u_mattress
	</selectstr>
	<where>
		<when notnull="@arg_mattressid">
			u_mattress.parentid = @arg_mattressid OR  parentid = (
				SELECT parentid FROM u_mattress WHERE mattressid = @arg_mattressid and parentid > 0
			)
		</when>
	</where>
	<orderstr>
		mattressid DESC
	</orderstr>
	<displayfields>
		<field field="mattress_width" datatype="integer">床垫宽/CM</field>
		<field field="mattress_length" datatype="integer">床垫长/CM</field>
		<field field="mattress_height" datatype="integer">床垫高/CM</field>
		<field field="mattresscode">报价唯一码</field>
	</displayfields>
</select>