{"id":92074,"date":"2024-10-19T02:34:16","date_gmt":"2024-10-18T18:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92074\/"},"modified":"2024-10-19T02:34:17","modified_gmt":"2024-10-18T18:34:17","slug":"ora-38718-dump-flashback-%e5%91%bd%e4%bb%a4%e4%b8%ad%e6%8c%87%e5%ae%9a%e7%9a%84%e7%b7%9a%e7%a8%8b%e8%99%9f%e7%84%a1%e6%95%88%e3%80%82-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92074\/","title":{"rendered":"ORA-38718: DUMP FLASHBACK \u547d\u4ee4\u4e2d\u6307\u5b9a\u7684\u7dda\u7a0b\u865f\u7121\u6548\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38718-dump-flashback-%e5%91%bd%e4%bb%a4%e4%b8%ad%e6%8c%87%e5%ae%9a%e7%9a%84%e7%b7%9a%e7%a8%8b%e8%99%9f%e7%84%a1%e6%95%88-gnMURRQfIx\">ORA-38718: DUMP FLASHBACK \u547d\u4ee4\u4e2d\u6307\u5b9a\u7684\u7dda\u7a0b\u865f\u7121\u6548<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u932f\u8aa4\u4ee3\u78bc ORA-38718 \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u57f7\u884c FLASHBACK DUMP \u547d\u4ee4\u6642\uff0c\u8868\u793a\u6307\u5b9a\u7684\u7dda\u7a0b\u865f\u7121\u6548\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-38718-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-gnMURRQfIx\">ORA-38718 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-38718 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u7dda\u7a0b\u865f\u932f\u8aa4\uff1a<\/strong>\u5728\u57f7\u884c FLASHBACK DUMP \u547d\u4ee4\u6642\uff0c\u6307\u5b9a\u7684\u7dda\u7a0b\u865f\u53ef\u80fd\u4e0d\u5b58\u5728\u6216\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u72c0\u614b\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u8655\u65bc\u4e0d\u7a69\u5b9a\u72c0\u614b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u53c3\u6578\u8a2d\u7f6e\uff1a<\/strong>\u5728\u57f7\u884c\u547d\u4ee4\u6642\uff0c\u53c3\u6578\u8a2d\u7f6e\u4e0d\u7576\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-38718-%e9%8c%af%e8%aa%a4-gnMURRQfIx\">\u5982\u4f55\u4fee\u5fa9 ORA-38718 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-38718 \u932f\u8aa4\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b7%9a%e7%a8%8b%e8%99%9f-gnMURRQfIx\">1. \u6aa2\u67e5\u7dda\u7a0b\u865f<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u8a8d\u60a8\u6240\u6307\u5b9a\u7684\u7dda\u7a0b\u865f\u662f\u5426\u6b63\u78ba\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u7dda\u7a0b\u865f\uff1a<\/p>\n<pre><code>SELECT THREAD#, STATUS FROM V$THREAD;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7dda\u7a0b\u7684\u72c0\u614b\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u4f86\u78ba\u8a8d\u60a8\u6240\u4f7f\u7528\u7684\u7dda\u7a0b\u865f\u662f\u5426\u6709\u6548\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-gnMURRQfIx\">2. \u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u8655\u65bc\u6b63\u5e38\u904b\u884c\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT INSTANCE_NAME, STATUS FROM V$INSTANCE;<\/code><\/pre>\n<p>\u5982\u679c\u6578\u64da\u5eab\u8655\u65bc\u4e0d\u6b63\u5e38\u72c0\u614b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u555f\u52d5\u6578\u64da\u5eab\u6216\u9032\u884c\u5176\u4ed6\u6545\u969c\u6392\u9664\u6b65\u9a5f\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%8f%83%e6%95%b8%e8%a8%ad%e7%bd%ae-gnMURRQfIx\">3. \u6aa2\u67e5\u53c3\u6578\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u5728\u57f7\u884c FLASHBACK DUMP \u547d\u4ee4\u6642\uff0c\u6240\u6709\u53c3\u6578\u90fd\u6b63\u78ba\u8a2d\u7f6e\u3002\u53c3\u6578\u7684\u932f\u8aa4\u8a2d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u547d\u4ee4\u7121\u6cd5\u6b63\u78ba\u57f7\u884c\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%91%bd%e4%bb%a4%e6%a0%bc%e5%bc%8f-gnMURRQfIx\">4. \u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4\u683c\u5f0f<\/h3>\n<p>\u57f7\u884c FLASHBACK DUMP \u547d\u4ee4\u6642\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u8a9e\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>FLASHBACK TABLE table_name TO TIMESTAMP (SYSTIMESTAMP - INTERVAL '10' MINUTE);<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u6b63\u5728\u4f7f\u7528\u6b63\u78ba\u7684\u547d\u4ee4\u683c\u5f0f\uff0c\u5f9e\u800c\u6e1b\u5c11\u51fa\u932f\u7684\u6a5f\u6703\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gnMURRQfIx\">\u7d50\u8ad6<\/h2>\n<p>ORA-38718 \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7dda\u7a0b\u865f\u3001\u6578\u64da\u5eab\u72c0\u614b\u548c\u53c3\u6578\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6b65\u9a5f\u5c07\u5e6b\u52a9\u60a8\u66f4\u5feb\u5730\u89e3\u6c7a\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38718 \u932f\u8aa4\uff0c\u4e86\u89e3\u7121\u6548\u7dda\u7a0b\u865f\u7684\u539f\u56e0\u53ca\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347 Oracle \u6545\u969c\u6392\u9664\u8207\u9060\u7a0b\u8655\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-92074","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=92074"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92074\/revisions"}],"predecessor-version":[{"id":92075,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92074\/revisions\/92075"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}