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    <h1>8. SQL Reference</h1>
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    <h2>8.15. DROP XML SCHEMA Statement</h2>
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&lt;xml schema removal&gt; ::=
    DROP XML SCHEMA &lt;target URI&gt;
</pre>
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<p>
This reverts the effect of <a href="CREATEXMLSCHEMA.html">CREATE XML SCHEMA</a>.
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<p>The &lt;target URI&gt; should be a string constant that is equal to the value of
&quot;targetNamespace&quot; attribute of &quot;xs:schema&quot; element of a previously declared XML schema.
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<p>The statement signals an error if the XMLSchema to be dropped is used in some WITH SCHEMA constraint.</p>
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