peki bir de şunu deneyelim;

<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="URUNLER">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="URUN">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="URUN_AD" type="xs:string" />
              <xs:element name="KOD" type="xs:unsignedLong" />
              <xs:element name="MARKA" type="xs:string" />
              <xs:element name="ACIKLAMA" type="xs:string" />
              <xs:element name="KATEGORI_ID" type="xs:unsignedByte" />
              <xs:element name="KATEGORI" type="xs:string" />
              <xs:element name="STOK" type="xs:unsignedByte" />
              <xs:element name="KDV" type="xs:unsignedByte" />
              <xs:element name="FIYAT" type="xs:decimal" />
              <xs:element name="KDV_HARIC" type="xs:decimal" />
              <xs:element name="AGIRLIK" type="xs:decimal" />
              <xs:element name="RESIM" type="xs:string" />
              <xs:element name="EK_RESIM">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element maxOccurs="unbounded" name="RESIM" type="xs:string" />
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>