Option: nullstyle=attribute

The format of a generated XML schema for nullstyle=attribute specifies the nullable="true" attribute in each nullable columns declaration. For example:

select forxmlschemaj("select 1,null", "nullstyle=attribute"
----------------------- 
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
  xmlns:sqlxml="http://www.iso-standards.org/mra/9075/sqlx">

  <xsd:import namespace="http://www.w3.org/2001/XMLSchema"
   schemaLocation="http://www.iso-standards.org/mra/9075/sqlx.xsd" />

<xsd:complexType name="RowType.resultset">
      <xsd:sequence>
         <xsd:element name="C1" type="INTEGER" />
         <xsd:element name="C2" type="INTEGER" nullable="true"/>
      </xsd:sequence>
   </xsd:complexType><

   <xsd:complexType name="TableType.resultset">
      <xsd:sequence>
         <xsd:element name="row" type="RowType.resultset"
            minOccurs="0" maxOccurs="unbounded"/>
      </xsd:sequence>
   </xsd:complexType>

   <xsd:simpleType name="INTEGER">
      <xsd:restriction base="xsd:integer
         <xsd:maxInclusive value="2147483647"/>
          <xsd:minInclusive value="-2147483648"/>
       </xsd:restriction>
   </xsd:simpleType>

   <xsd:element name="resultset" type="TableType.resultset"/>

</xsd:schema>