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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>36.14. Embedded SQL Commands</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-cpp.html" title="36.13. C++ Applications" /><link rel="next" href="ecpg-sql-allocate-descriptor.html" title="ALLOCATE DESCRIPTOR" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">36.14. Embedded SQL Commands</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="ecpg-cpp.html" title="36.13. C++ Applications">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="ecpg.html" title="Chapter 36. ECPG — Embedded SQL in C">Up</a></td><th width="60%" align="center">Chapter 36. <span class="application">ECPG</span> — Embedded <acronym class="acronym">SQL</acronym> in C</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 16.3 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="ecpg-sql-allocate-descriptor.html" title="ALLOCATE DESCRIPTOR">Next</a></td></tr></table><hr /></div><div class="sect1" id="ECPG-SQL-COMMANDS"><div class="titlepage"><div><div><h2 class="title" style="clear: both">36.14. Embedded SQL Commands <a href="#ECPG-SQL-COMMANDS" class="id_link">#</a></h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="ecpg-sql-allocate-descriptor.html">ALLOCATE DESCRIPTOR</a></span><span class="refpurpose"> — allocate an SQL descriptor area</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-connect.html">CONNECT</a></span><span class="refpurpose"> — establish a database connection</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-deallocate-descriptor.html">DEALLOCATE DESCRIPTOR</a></span><span class="refpurpose"> — deallocate an SQL descriptor area</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-declare.html">DECLARE</a></span><span class="refpurpose"> — define a cursor</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-declare-statement.html">DECLARE STATEMENT</a></span><span class="refpurpose"> — declare SQL statement identifier</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-describe.html">DESCRIBE</a></span><span class="refpurpose"> — obtain information about a prepared statement or result set</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-disconnect.html">DISCONNECT</a></span><span class="refpurpose"> — terminate a database connection</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-execute-immediate.html">EXECUTE IMMEDIATE</a></span><span class="refpurpose"> — dynamically prepare and execute a statement</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-get-descriptor.html">GET DESCRIPTOR</a></span><span class="refpurpose"> — get information from an SQL descriptor area</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-open.html">OPEN</a></span><span class="refpurpose"> — open a dynamic cursor</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-prepare.html">PREPARE</a></span><span class="refpurpose"> — prepare a statement for execution</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-set-autocommit.html">SET AUTOCOMMIT</a></span><span class="refpurpose"> — set the autocommit behavior of the current session</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-set-connection.html">SET CONNECTION</a></span><span class="refpurpose"> — select a database connection</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-set-descriptor.html">SET DESCRIPTOR</a></span><span class="refpurpose"> — set information in an SQL descriptor area</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-type.html">TYPE</a></span><span class="refpurpose"> — define a new data type</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-var.html">VAR</a></span><span class="refpurpose"> — define a variable</span></dt><dt><span class="refentrytitle"><a href="ecpg-sql-whenever.html">WHENEVER</a></span><span class="refpurpose"> — specify the action to be taken when an SQL statement causes a specific class condition to be raised</span></dt></dl></div><p>
This section describes all SQL commands that are specific to
embedded SQL. Also refer to the SQL commands listed
in <a class="xref" href="sql-commands.html" title="SQL Commands">SQL Commands</a>, which can also be used in
embedded SQL, unless stated otherwise.
</p></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ecpg-cpp.html" title="36.13. C++ Applications">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ecpg.html" title="Chapter 36. ECPG — Embedded SQL in C">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ecpg-sql-allocate-descriptor.html" title="ALLOCATE DESCRIPTOR">Next</a></td></tr><tr><td width="40%" align="left" valign="top">36.13. <acronym class="acronym">C++</acronym> Applications </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 16.3 Documentation">Home</a></td><td width="40%" align="right" valign="top"> ALLOCATE DESCRIPTOR</td></tr></table></div></body></html>
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