HTN20190109 https://blog.hatena.ne.jp/HTN20190109/ HTN20190109の日記 https://htn20190109.hatenablog.com/ 演習 https://docs.oracle.com/cd/F19136_01/adfns/flashback.html#GUID-8CF548A0-FA45-45B2-87CE-9F6F17ED1A41 有効 表の新規作成 grant flashback archive on fla1 to hr;grant flashback archive on fla2 to hr; conn hr/hr create table hr.flata(col1 number,col2 date) flashback archive; create table hr.flatb(col1 number,col2… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F11%2F28%2F193929" title=" {フラッシュバック問合せ}フラッシュバックデータアーカイブを有効/無効 - 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 2024-11-28 19:39:29 rich https://htn20190109.hatenablog.com/entry/2024/11/28/193929 1.0 100%