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<?xml version="1.0" encoding="utf-8" ?>
<sqlMap namespace="Document" >
<resultMap id="document" class="Document">
<result property="Id" column="Document_ID"/>
<result property="Title" column="Document_Title"/>
<discriminator column="Document_Type" type="string"/>
<subMap value="Book" resultMapping="book" />
<subMap value="Newspaper" resultMapping="newspaper" />
</resultMap>
<resultMap id="document-custom-handler" class="Document">
<result property="Id" column="Document_ID"/>
<result property="Title" column="Document_Title"/>
<discriminator column="Document_Type" typeHandler="CustomInheritance"/>
<subMap value="Book" resultMapping="book" />
<subMap value="Newspaper" resultMapping="newspaper" />
</resultMap>
<resultMap id="book" class="Book" extends="document">
<result property="PageNumber" column="Document_PageNumber"/>
</resultMap>
<resultMap id="newspaper" class="Newspaper" extends="document">
<result property="City" column="Document_City"/>
</resultMap>
<select id="GetAllDocument"
resultMap="document">
select
*
from Documents
order by Document_Type, Document_ID
</select>
<select id="GetTypedCollection"
listClass="DocumentCollection"
resultMap="document">
select
*
from Documents
order by Document_Type, Document_ID
</select>
<select id="GetAllDocumentWithCustomTypeHandler"
resultMap="document-custom-handler">
select
*
from Documents
order by Document_Type, Document_ID
</select>
</sqlMap>
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