Schema - <attr

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<?xml version="1.0" encoding="UTF-8"?> <Schema> <Person> <attribute>ID</attribute> <attribute>Name</attribute> <attribute>Age</attribute> < <attribute>Height</attribute> <attribute>Weight</attribute> <primary_key>ID</primary_key> </Person> <Student> <attribute>ID</attribute> <attribute>type</attribute> <primary_key>ID</primary_key> <foreign_key ref="Person">
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Unformatted text preview: &lt;attr val=&quot;ID&quot;&gt;ID&lt;/attr&gt; &lt;/foreign_key&gt; &lt;/Student&gt; &lt;Worker&gt; &lt;attribute&gt;ID&lt;/attribute&gt; &lt;attribute&gt;type1&lt;/attribute&gt; &lt;attribute&gt;type2&lt;/attribute&gt; &lt;attribute&gt;type3&lt;/attribute&gt; &lt;attribute&gt;Area&lt;/attribute&gt; &lt;primary_key&gt;ID&lt;/primary_key&gt; &lt;foreign_key ref=&quot;Person&quot;&gt; &lt;attr val=&quot;ID&quot;&gt;ID&lt;/attr&gt; &lt;/foreign_key&gt; &lt;/Worker&gt; &lt;/Schema&gt; &lt;...
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