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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
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- project.
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- Copyright (C) 1998-2018 OpenLink Software
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- This project is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
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-->
<refentry id="fn_sequence_remove">
<refmeta>
<refentrytitle>sequence_remove</refentrytitle>
<refmiscinfo>sql</refmiscinfo>
</refmeta>
<refnamediv>
<refname>sequence_remove</refname>
<refpurpose>Removes a sequence object</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_sequence_remove">
<funcprototype id="fproto_sequence_remove">
<funcdef><function>sequence_remove</function></funcdef>
<paramdef>in <parameter>name</parameter> varchar</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_sequence_remove">
<title>Description</title>
<para>The function removes a sequence object created before by <function>sequence_set</function> or <function>sequence_next</function>.</para>
</refsect1>
<refsect1 id="params_sequence_remove">
<title>Parameters</title>
<refsect2><title>name</title>
<para>The name of the sequence object to be deleted.</para>
</refsect2>
</refsect1>
<refsect1 id="ret_sequence_remove"><title>Return Types</title>
<para>The function returns integer one if the sequence object is removed, zero if there was no object with the specified name.</para>
</refsect1>
<refsect1 id="examples_sequence_remove">
<title>Examples</title>
<example id="ex_sequence_remove"><title>Creation and Removal of a Sequence Object</title>
<para>This sequence of operations demonstrates how <function>sequence_remove</function> reverts the effect of <function>sequence_next</function>.</para>
<screen><![CDATA[
> select sequence_next ('my_sequence');
0
> select sequence_next ('my_sequence');
1
> select sequence_next ('my_sequence');
2
> select sequence_remove ('my_sequence');
1
> select sequence_next ('my_sequence');
0
]]>
</screen>
</example>
</refsect1>
<refsect1 id="seealso_sequence_remove">
<title>See Also</title>
<para><link linkend="sequenceobjects">Sequence Objects</link></para>
<para><link linkend="fn_sequence_get"><function>sequence_get</function></link></para>
<para><link linkend="fn_sequence_get_all"><function>sequence_get_all</function></link></para>
<para><link linkend="fn_sequence_next"><function>sequence_next</function></link></para>
<para><link linkend="fn_registry_get"><function>registry_get</function></link></para>
<para><link linkend="fn_registry_get_all"><function>registry_get_all</function></link></para>
<para><link linkend="fn_registry_set"><function>registry_set</function></link></para>
<para><link linkend="fn_registry_name_is_protected"><function>registry_name_is_protected</function></link></para>
<para><link linkend="fn_registry_remove"><function>registry_remove</function></link></para>
</refsect1>
</refentry>
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