Your XML Schema file is invalid. You can't have a complexType
inside a complexType
. clientTour
is a child of client
just like name
, address
, etc. so it's part of the sequence
. There are some other problems as well. I fixed it based on your instance:
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="tourDatabase">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="client">
<xs:complexType>
<xs:sequence>
<xs:element name="name" type="xs:string"/>
<xs:element name="address" type="xs:string"/>
<xs:element name="county" type="xs:string"/>
<xs:element name="postcode" type="xs:string"/>
<xs:element name="dob" type="xs:date"/>
<xs:element maxOccurs="unbounded" name="clientTour">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" name="tourid" type="xs:integer"/>
<xs:element maxOccurs="unbounded" name="paid" type="xs:integer"/>
</xs:sequence>
<xs:attribute name="ctourid" type="xs:integer" use="required"/>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="id" type="xs:integer" use="required"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>