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	<title>ORA-00054 &#8211; 21點情報網</title>
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		<title>排除Oracle執行指令遭遇「ORA-00054: 資源正被使用中」問題</title>
		<link>https://ailog.tw/lifelog/2021/08/27/ora-00054/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 27 Aug 2021 01:57:02 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[ORA-00054]]></category>
		<category><![CDATA[Oracle]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=10756</guid>

					<description><![CDATA[小編最近在Oracle執行刪除資料表，卻遇到了「ORA-00054: 資源正被使用中」的狀況，一起來了解如何排 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/08/27/ora-00054/" class="more-link">閱讀全文<span class="screen-reader-text">〈排除Oracle執行指令遭遇「ORA-00054: 資源正被使用中」問題〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">小編最近在Oracle執行刪除資料表，卻遇到了「ORA-00054: 資源正被使用中」的狀況，一起來了解如何排除吧。<span id="more-10756"></span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">狀況：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">執行資料表異動相關指令出現了「ORA-00054: 資源正忙, 但指定以 NOWAIT 方式獲取資源, 或者超時失效」的告警</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img fetchpriority="high" decoding="async" class="alignnone wp-image-10758 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-01.png" alt="" width="513" height="300" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-01.png 513w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-01-300x175.png 300w" sizes="(max-width: 513px) 100vw, 513px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">排除方法：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">01、找出被lock的session id</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">select session_id from v$locked_object;</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-10759 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-02.png" alt="" width="380" height="288" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-02.png 380w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-02-300x227.png 300w" sizes="(max-width: 380px) 100vw, 380px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">02、透過session id找出SID及serial號碼<br />
指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">SELECT sid, serial#, username, oSUSEr FROM v$session where sid = <span style="color: #ff0000;">27</span>;</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-10760 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-03.png" alt="" width="485" height="251" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-03.png 485w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-03-300x155.png 300w" sizes="(max-width: 485px) 100vw, 485px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">03、刪除lock的session<br />
指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">ALTER system KILL SESSION &#8216;<span style="color: #ff0000;">27</span>,<span style="color: #ff0000;">4915</span>&#8216;;</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-10761 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-04.png" alt="" width="355" height="259" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-04.png 355w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-04-300x219.png 300w" sizes="auto, (max-width: 355px) 100vw, 355px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">04、反覆執行前3個步驟直到沒有lock出現</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-10762 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-05.png" alt="" width="302" height="213" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-05.png 302w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-05-300x212.png 300w" sizes="auto, (max-width: 302px) 100vw, 302px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">05、問題排除後就可以順利執行指令了</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-10764" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/ORA-00054-06.png" alt="" width="256" height="252" /></span></p>
<p>&nbsp;</p>
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