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138 lines
2.9 KiB
Plaintext
138 lines
2.9 KiB
Plaintext
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/deallocate.sgml,v 1.1 2002/08/27 04:55:07 tgl Exp $
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PostgreSQL documentation
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-->
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<refentry id="SQL-DEALLOCATE">
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<refmeta>
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<refentrytitle id="sql-deallocate-title">DEALLOCATE</refentrytitle>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>
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DEALLOCATE
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</refname>
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<refpurpose>
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remove a prepared query
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</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<refsynopsisdivinfo>
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<date>2002-08-12</date>
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</refsynopsisdivinfo>
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<synopsis>
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DEALLOCATE [ PREPARE ] <replaceable class="PARAMETER">plan_name</replaceable>
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</synopsis>
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<refsect2 id="R2-SQL-DEALLOCATE-1">
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<refsect2info>
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<date>2002-08-12</date>
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</refsect2info>
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<title>
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Inputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term>PREPARE</term>
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<listitem>
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<para>
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This keyword is ignored.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><replaceable class="PARAMETER">plan_name</replaceable></term>
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<listitem>
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<para>
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The name of the prepared query to remove.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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<refsect2 id="R2-SQL-DEALLOCATE-2">
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<refsect2info>
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<date>2002-08-12</date>
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</refsect2info>
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<title>
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Outputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><computeroutput>
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<returnvalue>DEALLOCATE</returnvalue>
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</computeroutput></term>
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<listitem>
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<para>
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The prepared query was removed successfully.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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</refsynopsisdiv>
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<refsect1 id="R1-SQL-DEALLOCATE-1">
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<refsect1info>
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<date>2002-08-12</date>
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</refsect1info>
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<title>
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Description
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</title>
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<para>
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<command>DEALLOCATE</command> is used to remove a previously
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prepared query. If you do not explicitly
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<command>DEALLOCATE</command> a prepared query, it is removed when
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the session ends.
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</para>
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<para>
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For more information on prepared queries, see <xref
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linkend="sql-prepare" endterm="sql-prepare-title">.
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</para>
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</refsect1>
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<refsect1 id="R1-SQL-DEALLOCATE-2">
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<title>
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Compatibility
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</title>
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<refsect2 id="R2-SQL-DEALLOCATE-3">
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<refsect2info>
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<date>2002-08-12</date>
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</refsect2info>
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<title>
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SQL92
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</title>
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<para>
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SQL92 includes a <command>DEALLOCATE</command> statement, but it is
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only for use in embedded SQL clients.
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</para>
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</refsect2>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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sgml-shorttag:t
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sgml-indent-step:1
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sgml-parent-document:nil
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sgml-default-dtd-file:"../reference.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:"/usr/lib/sgml/catalog"
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sgml-local-ecat-files:nil
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End:
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-->
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