XML Tutorial/XML Schema/float

The float data type represents a 32-bit, single-precision Institute of Electrical and Electronics Engineers (IEEE) floating-point number.

   <source lang="xml">

<xsd:element name="charge">

 <xsd:simpleType>
  <xsd:restriction base="xsd:float">
   <xsd:minExclusive value="1.00"/>
   <xsd:maxExlusive value="100.00"/>
  </xsd:restriction>
 </xsd:simpleType>

</xsd:element>

<charge>19.99</charge></source>

Use float data type

   <source lang="xml">

File: Schema.xml <?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"

 targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
 elementFormDefault="qualified">
 <xs:element name="population" type="xs:float" />

</xs:schema>

File: Data.xml <?xml version="1.0"?> <population xmlns="http://www.wbex.ru">34.2</population></source>