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   2 <!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_get_connections</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-close.html" title="dblink_close" /><link rel="next" href="contrib-dblink-error-message.html" title="dblink_error_message" /></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_get_connections</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="contrib-dblink-close.html" title="dblink_close">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="dblink.html" title="F.11. dblink — connect to other PostgreSQL databases">Up</a></td><th width="60%" align="center">F.11. dblink — connect to other PostgreSQL databases</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 18.0 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="contrib-dblink-error-message.html" title="dblink_error_message">Next</a></td></tr></table><hr /></div><div class="refentry" id="CONTRIB-DBLINK-GET-CONNECTIONS"><div class="titlepage"></div><a id="id-1.11.7.21.15.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">dblink_get_connections</span></h2><p>dblink_get_connections — returns the names of all open named dblink connections</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
   3 dblink_get_connections() returns text[]
   4 </pre></div><div class="refsect1" id="id-1.11.7.21.15.5"><h2>Description</h2><p>
   5     <code class="function">dblink_get_connections</code> returns an array of the names
   6     of all open named <code class="filename">dblink</code> connections.
   7    </p></div><div class="refsect1" id="id-1.11.7.21.15.6"><h2>Return Value</h2><p>Returns a text array of connection names, or NULL if none.</p></div><div class="refsect1" id="id-1.11.7.21.15.7"><h2>Examples</h2><pre class="programlisting">
   8 SELECT dblink_get_connections();
   9 </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-close.html" title="dblink_close">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="dblink.html" title="F.11. dblink — connect to other PostgreSQL databases">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="contrib-dblink-error-message.html" title="dblink_error_message">Next</a></td></tr><tr><td width="40%" align="left" valign="top">dblink_close </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 18.0 Documentation">Home</a></td><td width="40%" align="right" valign="top"> dblink_error_message</td></tr></table></div></body></html>