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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>SET CONNECTION</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="ecpg-sql-set-autocommit.html" title="SET AUTOCOMMIT" /><link rel="next" href="ecpg-sql-set-descriptor.html" title="SET DESCRIPTOR" /></head><body><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">SET CONNECTION</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ecpg-sql-set-autocommit.html" title="SET AUTOCOMMIT">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="ecpg-sql-commands.html" title="36.14. Embedded SQL Commands">Up</a></td><th width="60%" align="center">36.14. Embedded SQL Commands</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 11.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="ecpg-sql-set-descriptor.html" title="SET DESCRIPTOR">Next</a></td></tr></table><hr></hr></div><div class="refentry" id="ECPG-SQL-SET-CONNECTION"><div class="titlepage"></div><div class="refnamediv"><h2>SET CONNECTION</h2><p>SET CONNECTION — select a database connection</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
SET CONNECTION [ TO | = ] <em class="replaceable"><code>connection_name</code></em>
</pre></div><div class="refsect1" id="id-1.7.5.20.14.3"><h2>Description</h2><p>
<code class="command">SET CONNECTION</code> sets the <span class="quote">“<span class="quote">current</span>”</span>
database connection, which is the one that all commands use
unless overridden.
</p></div><div class="refsect1" id="id-1.7.5.20.14.4"><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="replaceable"><code>connection_name</code></em></span></dt><dd><p>
A database connection name established by
the <code class="command">CONNECT</code> command.
</p></dd><dt><span class="term"><code class="literal">DEFAULT</code></span></dt><dd><p>
Set the connection to the default connection.
</p></dd></dl></div></div><div class="refsect1" id="id-1.7.5.20.14.5"><h2>Examples</h2><pre class="programlisting">
EXEC SQL SET CONNECTION TO con2;
EXEC SQL SET CONNECTION = con1;
</pre></div><div class="refsect1" id="id-1.7.5.20.14.6"><h2>Compatibility</h2><p>
<code class="command">SET CONNECTION</code> is specified in the SQL standard.
</p></div><div class="refsect1" id="id-1.7.5.20.14.7"><h2>See Also</h2><span class="simplelist"><a class="xref" href="ecpg-sql-connect.html" title="CONNECT">CONNECT</a>, <a class="xref" href="ecpg-sql-disconnect.html" title="DISCONNECT">DISCONNECT</a></span></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ecpg-sql-set-autocommit.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ecpg-sql-commands.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ecpg-sql-set-descriptor.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">SET AUTOCOMMIT </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> SET DESCRIPTOR</td></tr></table></div></body></html>
