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<h1>22. Virtuoso Functions Guide - registry_get</h1>
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<div id="text">
<h2>registry_get</h2>
<div class="refpurpose">Returns a current value of a registry setting</div>
<div class="funcsynopsis">
<span class="funcdef">varchar <span class="function">registry_get</span>
</span>
(<span class="paramdef">in <span class="parameter">name</span> varchar</span>);
</div>
<div class="refsect1">
<div class="refsect1title">Description</div>
<p>
<span class="computeroutput">registry_get</span> is used to retrieve values
stored within database registry. </p>
</div>
<div class="refsect1">
<div class="refsect1title">Parameters</div>
<div class="refsect2">
<span class="refsect2title">name – </span>
Name of the registry setting</div>
</div>
<div class="refsect1">
<div class="refsect1title">Return Values</div>
<p>A string value associated to the registry by registry_set. If the variable does not exist, a 0 (zero) is returned.</p>
</div>
<div class="refsect1">
<div class="refsect1title">Examples</div>
<a name="ex_registry_var1" />
<div class="example">
<div class="exampletitle">Setting and Retrieving Registry Settings</div>
<div>
<pre class="programlisting">
SQL> select registry_get('var_demo');
callret
VARCHAR
__________________________________________________________________
NULL
SQL> registry_set('var_demo', 'some arb data');
SQL> select registry_get('var_demo');
callret
VARCHAR
__________________________________________________________________
some arb data
</pre>
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<div class="refsect1">
<div class="refsect1title">See Also</div>
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<a href="fn_registry_get_all.html">registry_get_all</a>
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<a href="fn_registry_name_is_protected.html">registry_name_is_protected</a>
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<a href="fn_registry_set.html">registry_set</a>
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<a href="fn_registry_remove.html">registry_remove</a>
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<a href="fn_sequence_get_all.html">sequence_get_all</a>
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<a href="fn_sequence_next.html">sequence_next</a>
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