http://sqle.ru/index.php?action=history&feed=atom&title=MySQL_Tutorial%2FMiscellaneous_Functions%2FIS_FREE_LOCK 2026-05-25T16:05:11Z История изменений этой страницы в вики MediaWiki 1.30.0 http://sqle.ru/index.php?title=MySQL_Tutorial/Miscellaneous_Functions/IS_FREE_LOCK&diff=251&oldid=prev 2010-05-26T13:44:56Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 13:44, 26 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://sqle.ru/index.php?title=MySQL_Tutorial/Miscellaneous_Functions/IS_FREE_LOCK&diff=252&oldid=prev 2010-05-26T09:49:37Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>== IS_FREE_LOCK(str): Checks whether the lock named str is free to use (that is, not locked).==<br /> <br /> &lt;p&gt;Returns 1 if the lock is free (no one is using the lock), 0 if the lock is in use, and NULL if an error occurs (such as an incorrect argument).&lt;/p&gt;<br /> 22. 6. IS_FREE_LOCK<br /> 22. 6. 1. <br /> IS_FREE_LOCK(str): Checks whether the lock named str is free to use (that is, not locked).</div>

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