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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>dblink_disconnect</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="contrib-dblink-connect-u.html" title="dblink_connect_u" /><link rel="next" href="contrib-dblink-function.html" title="dblink" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">dblink_disconnect</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="contrib-dblink-connect-u.html" title="dblink_connect_u">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="dblink.html" title="F.12. dblink">Up</a></td><th width="60%" align="center">F.12. dblink</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="contrib-dblink-function.html" title="dblink">Next</a></td></tr></table><hr /></div><div class="refentry" id="CONTRIB-DBLINK-DISCONNECT"><div class="titlepage"></div><a id="id-1.11.7.21.7.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">dblink_disconnect</span></h2><p>dblink_disconnect — closes a persistent connection to a remote database</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
dblink_disconnect() returns text
dblink_disconnect(text connname) returns text
</pre></div><div class="refsect1" id="id-1.11.7.21.7.5"><h2>Description</h2><p>
<code class="function">dblink_disconnect()</code> closes a connection previously opened
by <code class="function">dblink_connect()</code>. The form with no arguments closes
an unnamed connection.
</p></div><div class="refsect1" id="id-1.11.7.21.7.6"><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>connname</code></em></span></dt><dd><p>
The name of a named connection to be closed.
</p></dd></dl></div></div><div class="refsect1" id="id-1.11.7.21.7.7"><h2>Return Value</h2><p>
Returns status, which is always <code class="literal">OK</code> (since any error
causes the function to throw an error instead of returning).
</p></div><div class="refsect1" id="id-1.11.7.21.7.8"><h2>Examples</h2><pre class="screen">
SELECT dblink_disconnect();
dblink_disconnect
-------------------
OK
(1 row)
SELECT dblink_disconnect('myconn');
dblink_disconnect
-------------------
OK
(1 row)
</pre></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="contrib-dblink-connect-u.html" title="dblink_connect_u">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="dblink.html" title="F.12. dblink">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="contrib-dblink-function.html" title="dblink">Next</a></td></tr><tr><td width="40%" align="left" valign="top">dblink_connect_u </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.7 Documentation">Home</a></td><td width="40%" align="right" valign="top"> dblink</td></tr></table></div></body></html>
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