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<h1>22. Virtuoso Functions Guide - unimport_clr</h1>
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<div id="text">
<h2>unimport_clr</h2>
<div class="refpurpose">This function automatically drops the SQL Type wrappers based on
the CLR Reflection API.</div>
<div class="funcsynopsis">
<span class="funcdef">any <span class="function">unimport_clr</span>
</span>
(<span class="paramdef">in <span class="parameter">assemblies_vector</span> any</span>,
<span class="paramdef">in <span class="parameter">classes_vector</span> any</span>);
</div>
<div class="refsect1">
<div class="refsect1title">Description</div>
<p>This function automatically drops the SQL Type wrappers based on
the CLR Reflection API. If there is compiled Virtuoso/PL code that
references the type it will fail to execute (with a compilation error)
when executed or compiled.</p>
</div>
<div class="refsect1">
<div class="refsect1title">Parameters</div>
<div class="refsect2">
<span class="refsect2title">assemblies_vector – </span>
a vector of assembly names (as VARCHAR) to look into (or null).
</div>
<div class="refsect2">
<span class="refsect2title">classes_vector – </span>
a vector of type names to create SQL type wrappers for (or null to mark
all the types in the assemblies specified by assemblies_vector. In that case the
<span class="computeroutput">assemblies_vector</span> cannot be NULL).
</div>
</div>
<div class="refsect1">
<div class="refsect1title">Examples</div>
<a name="ex_unimport_clr" />
<div class="example">
<div class="exampletitle">Dropping an imported Class</div>
<p>Now this library must be introduced to the Virtuoso Server. In ISQL
use the following commands to test the CLR:</p>
<div>
<pre class="programlisting">
SQL> DB..unimport_clr (vector ('sanity'), vector ('sanity'));
Done. -- 300 msec.
SQL> select sanity::test('Rob');
*** Error 37000: [Virtuoso Driver][Virtuoso Server]UD041: No user defined type DB.DBA.sanity
at line 2 of Top-Level:
select sanity::test('Rob')
</pre>
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<div class="refsect1">
<div class="refsect1title">See Also</div>
<p>
<a href="fn_import_clr.html">import_clr</a>
</p>
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<a href="runtimehosting.html">The Runtime Hosting Chapter</a>
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