{"id":1444,"date":"2018-03-02T09:48:16","date_gmt":"2018-03-02T01:48:16","guid":{"rendered":"http:\/\/www.821121.com\/?p=1444"},"modified":"2021-03-02T09:57:22","modified_gmt":"2021-03-02T01:57:22","slug":"display-the-time-a-row-was-last-updated","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1444","title":{"rendered":"Display the Time a Row was Last Updated"},"content":{"rendered":"<pre><code class=\"language-sql\">SET PAUSE ON\nSET PAUSE &#039;Press Return to Continue&#039;\nSET PAGESIZE 60\nSET LINESIZE 300\nSET VERIFY OFF\n\nSELECT\n   SCN_TO_TIMESTAMP ( ora_rowscn )\nFROM \n  &amp;table_name\nWHERE\n  &amp;where_clause\n\/<\/code><\/pre>\n<p>\u5728\u751f\u6210SCN\u65f6\uff0cSCN\u4e0e\u65f6\u95f4\u6233\u4e4b\u95f4\u7684\u5173\u8054\u4f1a\u88ab\u6570\u636e\u5e93\u8bb0\u4f4f\u4e00\u6bb5\u6709\u9650\u7684\u65f6\u95f4\u3002\u5982\u679c\u6570\u636e\u5e93\u8fd0\u884c\u5728\u81ea\u52a8\u64a4\u9500\u7ba1\u7406\u6a21\u5f0f\u4e0b\uff0c\u8fd9\u4e2a\u65f6\u95f4\u662f\u81ea\u52a8\u8c03\u4f18\u7684undo\u4fdd\u7559\u65f6\u95f4\u7684\u6700\u5927\u503c\uff0c\u4e5f\u662f\u6570\u636e\u5e93\u4e2d\u6240\u6709flashback\u5f52\u6863\u6587\u4ef6\u7684\u4fdd\u7559\u65f6\u95f4\uff0c\u4f46\u4e0d\u5c0f\u4e8e120\u5c0f\u65f6\u3002\u53ea\u6709\u5f53\u6570\u636e\u5e93\u6253\u5f00\u65f6\uff0c\u5173\u8054\u624d\u4f1a\u5931\u6548\u3002\u5982\u679c\u4e3aSCN_TO_TIMESTAMP\u53c2\u6570\u6307\u5b9a\u7684SCN\u592a\u65e7\uff0c\u5219\u8fd4\u56de\u4e00\u4e2a\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SET PAUSE ON SET PAUSE &#038;#<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1444","post","type-post","status-publish","format-standard","hentry","category-oracle-12c"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1444"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1444\/revisions"}],"predecessor-version":[{"id":1445,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1444\/revisions\/1445"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1444"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}