http://pollochang.work/tags/alert-log/ Recent content in Alert Log on PolloChang 工作筆記 Hugo -- gohugo.io zh-TW © 2026 PolloChang Sat, 20 Jun 2026 06:26:52 +0800 http://pollochang.work/oracle-database/oracle-db-alert-log-info/ Sat, 20 Jun 2026 06:26:52 +0800 http://pollochang.work/oracle-database/oracle-db-alert-log-info/ <h2 class="relative group">Automatic SQL Tuning Advisor <div id="automatic-sql-tuning-advisor" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#automatic-sql-tuning-advisor" aria-label="定位點">#</a> </span> </h2> <p>Oracle 19c</p> <div class="highlight-wrapper"><div class="highlight"><div style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">4 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">5 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">6 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-fallback" data-lang="fallback"><span style="display:flex;"><span>Begin automatic SQL Tuning Advisor run for special tuning task &#34;SYS_AUTO_SQL_TUNING_TASK&#34; </span></span><span style="display:flex;"><span>2026-06-20T06:00:34.071658+08:00 </span></span><span style="display:flex;"><span>TABLE SYS.WRI$_OPTSTAT_HISTHEAD_HISTORY: ADDED INTERVAL PARTITION SYS_P1254 (46192) VALUES LESS THAN (TO_DATE(&#39; 2026-06-21 00:00:00&#39;, &#39;SYYYY-MM-DD HH24:MI:SS&#39;, &#39;NLS_CALENDAR=GREGORIAN&#39;)) </span></span><span style="display:flex;"><span>TABLE SYS.WRI$_OPTSTAT_HISTGRM_HISTORY: ADDED INTERVAL PARTITION SYS_P1257 (46192) VALUES LESS THAN (TO_DATE(&#39; 2026-06-21 00:00:00&#39;, &#39;SYYYY-MM-DD HH24:MI:SS&#39;, &#39;NLS_CALENDAR=GREGORIAN&#39;)) </span></span><span style="display:flex;"><span>2026-06-20T06:01:56.761390+08:00 </span></span><span style="display:flex;"><span>End automatic SQL Tuning Advisor run for special tuning task &#34;SYS_AUTO_SQL_TUNING_TASK&#34;</span></span></code></pre></td></tr></table> </div> </div></div> <p>這段 alert log 記錄的是 Oracle 資料庫內部自動維護機制的正常運作資訊，<strong>這完全不是錯誤訊息，不需要進行任何處理。</strong></p>