HTN20190109 https://blog.hatena.ne.jp/HTN20190109/ HTN20190109の日記 https://htn20190109.hatenablog.com/ 演習 https://docs.oracle.com/cd/F19136_01/tgdba/gathering-database-statistics.html#GUID-C6401C10-F958-4339-99C2-3320BDAB4CEA select * from v$database; select * from DBA_HIST_BASELINE_METADATA; BEGIN DBMS_WORKLOAD_REPOSITORY.MODIFY_BASELINE_WINDOW_SIZE ( window_size => 20, dbid => 1709724944);END;/ ※ ウィンド… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F12%2F15%2F191115" title="{ベースライン}変動ウィンドウベースラインのウィンドウサイズを２０日に設定 - HTN20190109の日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2024-12-15 19:11:15 rich https://htn20190109.hatenablog.com/entry/2024/12/15/191115 1.0 100%