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166 lines
3.3 KiB
166 lines
3.3 KiB
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/commit.sgml,v 1.12 2001/12/08 03:24:34 thomas Exp $
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PostgreSQL documentation
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-->
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<refentry id="SQL-COMMIT">
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<refmeta>
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<refentrytitle id="SQL-COMMIT-TITLE">
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COMMIT
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</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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COMMIT
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</refname>
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<refpurpose>
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commit the current transaction
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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>1999-07-20</date>
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</refsynopsisdivinfo>
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<synopsis>
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COMMIT [ WORK | TRANSACTION ]
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</synopsis>
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<refsect2 id="R2-SQL-COMMIT-1">
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<refsect2info>
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<date>1998-09-08</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>WORK</term>
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<term>TRANSACTION</term>
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<listitem>
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<para>
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Optional keywords. They have no effect.
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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-COMMIT-2">
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<refsect2info>
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<date>1998-09-08</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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COMMIT
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</computeroutput></term>
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<listitem>
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<para>
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Message returned if the transaction is successfully committed.
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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><computeroutput>
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NOTICE: COMMIT: no transaction in progress
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</computeroutput></term>
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<listitem>
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<para>
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If there is no transaction in progress.
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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-COMMIT-1">
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<refsect1info>
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<date>1998-09-08</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>COMMIT</command> commits the current transaction. All
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changes made by the transaction become visible to others
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and are guaranteed to be durable if a crash occurs.
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</para>
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<refsect2 id="R2-SQL-COMMIT-3">
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<refsect2info>
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<date>1998-09-08</date>
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</refsect2info>
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<title>
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Notes
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</title>
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<para>
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The keywords WORK and TRANSACTION are noise and can be omitted.
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</para>
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<para>
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Use <xref linkend="SQL-ROLLBACK" endterm="SQL-ROLLBACK-TITLE">
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to abort a transaction.
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</para>
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</refsect2>
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</refsect1>
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<refsect1 id="R1-SQL-COMMIT-2">
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<title>
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Usage
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</title>
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<para>
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To make all changes permanent:
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<programlisting>
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COMMIT WORK;
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</programlisting>
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</para>
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</refsect1>
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<refsect1 id="R1-SQL-COMMIT-3">
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<title>
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Compatibility
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</title>
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<refsect2 id="R2-SQL-COMMIT-4">
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<refsect2info>
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<date>1998-09-08</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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<acronym>SQL92</acronym> only specifies the two forms <literal>COMMIT</literal>
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and <literal>COMMIT WORK</literal>. Otherwise full compatibility.
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</para>
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</refsect2>
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</refsect1>
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</refentry>
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Local variables:
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