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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
- Free Software Foundation; only version 2 of the License, dated June 1991.
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-->
<refentry id="fn_curutcdatetime">
<refmeta>
<refentrytitle>curutcdatetime</refentrytitle>
<refmiscinfo>time</refmiscinfo>
</refmeta>
<refnamediv>
<refname>curutcdatetime</refname>
<refpurpose>returns current datetime in GMT timezone with adjusted fractional part of seconds</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_curutcdatetime">
<funcprototype id="fproto_curutcdatetime">
<funcdef><function>curutcdatetime</function></funcdef>
<paramdef><optional>in <parameter>fraction_microseconds</parameter> integer</optional></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_curutcdatetime"><title>Description</title>
<para>The function returns current datetime, like <link linkend="fn_now"><function>now()</function></link>, but
fractional part of seconds can be adjusted by providing the number of "microseconds" as the argument.</para>
<para>The function is similar to <link linkend="fn_curdatetime()"><function>curdatetime()</function></link>
but the returned datetime is in GMT timezone.</para>
</refsect1>
<refsect1 id="params_curutcdatetime"><title>Parameters</title>
<refsect2>
<title>fraction_microseconds</title>
<para>Microseconds.</para>
</refsect2>
</refsect1>
<refsect1 id="ret_curutcdatetime"><title>Return Types</title>
<para>A <type>DATETIME</type> timestamp.</para></refsect1>
<refsect1 id="errors_curutcdatetime"><title>Errors</title>
<para><function>curutcdatetime</function> does not return errors.</para>
</refsect1>
<refsect1 id="examples_curutcdatetime"><title>Examples</title>
<example id="ex_curutcdatetime_1"><title>Get a timestamp</title>
<para>Get a timestamp in human-readable form.</para>
<screen>
SQL> select curutcdatetime();
DATETIME
2015-05-04 13:11:30.701568
No. of rows in result: 1
SQL>select curutcdatetime(1);
DATETIME
2015-05-04 13:11:41
No. of rows in result: 1
</screen>
</example>
</refsect1>
<refsect1 id="seealso_curutcdatetime"><title>See Also</title>
<para><link linkend="fn_now"><function>now</function></link></para>
<para><link linkend="fn_timezone"><function>timezone</function></link></para>
<para><link linkend="fn_forget_timezone"><function>forget_timezone</function></link></para>
<para><link linkend="fn_is_timezoneless"><function>is_timezoneless</function></link></para>
<para><link linkend="fn_adjust_timezone"><function>adjust_timezone</function></link></para>
<para><link linkend="fn_rdf_now_impl"><function>rdf_now_impl</function></link></para>
<para><link linkend="fn_current_timestamp"><function>current_timestamp</function></link></para>
<para><link linkend="fn_curdatetime"><function>curdatetime</function></link></para>
<para><link linkend="fn_curdatetimeoffset"><function>curdatetimeoffset</function></link></para>
<para><link linkend="fn_sysutcdatetime"><function>sysutcdatetime</function></link></para>
<para><link linkend="dtcasting">casting</link></para>
<para><link linkend="fn_curdate"><function>curdate()</function>, <function>curdatetime()</function>,<function>curtime()</function></link></para>
</refsect1>
</refentry>
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