50、When does an incremental checkpoint occur?
• A. when DBWn writes dirty buffers as part of its normal process
• B. when the alter system checkpoint statement is executed.
• C. when a user tablespace is taken offline
• D. when an online redo log switch occurs
• Correct Answer: A
北京CUUG整理,转载请注明,OCP讨论群:569933648/836361015
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。