{"id":92156,"date":"2024-10-19T03:15:18","date_gmt":"2024-10-18T19:15:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92156\/"},"modified":"2024-10-19T03:15:19","modified_gmt":"2024-10-18T19:15:19","slug":"ora-38879-%e7%84%a1%e6%b3%95-flashback-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-string%ef%bc%9b%e5%8f%af%e8%83%bd%e7%84%a1%e6%b3%95%e6%92%a4%e6%b6%88%e6%89%80%e6%9c%89%e6%9b%b4%e6%94%b9%e3%80%82-oracle","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92156\/","title":{"rendered":"ORA-38879: \u7121\u6cd5 Flashback \u6578\u64da\u6587\u4ef6 string\uff1b\u53ef\u80fd\u7121\u6cd5\u64a4\u6d88\u6240\u6709\u66f4\u6539\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38879-%e7%84%a1%e6%b3%95-flashback-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-string%ef%bc%9b%e5%8f%af%e8%83%bd%e7%84%a1%e6%b3%95%e6%92%a4%e6%b6%88%e6%89%80%e6%9c%89%e6%9b%b4%e6%94%b9-STspapRsze\">ORA-38879: \u7121\u6cd5 Flashback \u6578\u64da\u6587\u4ef6 string\uff1b\u53ef\u80fd\u7121\u6cd5\u64a4\u6d88\u6240\u6709\u66f4\u6539<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u932f\u8aa4\u4ee3\u78bc ORA-38879 \u662f\u4e00\u500b\u76f8\u5c0d\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u4f7f\u7528 Flashback \u529f\u80fd\u6062\u5fa9\u6578\u64da\u6587\u4ef6\u6642\uff0c\u7cfb\u7d71\u7121\u6cd5\u5b8c\u6210\u8a72\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u80fd\u7121\u6cd5\u64a4\u6d88\u6240\u6709\u66f4\u6539\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u53ef\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-38879-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-STspapRsze\">ORA-38879 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-38879 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6587\u4ef6\u640d\u58de\uff1a<\/strong>\u5982\u679c\u6578\u64da\u6587\u4ef6\u672c\u8eab\u5df2\u7d93\u640d\u58de\uff0cOracle \u5c07\u7121\u6cd5\u9032\u884c Flashback \u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u6642\u9593\u6233\uff1a<\/strong>Flashback \u64cd\u4f5c\u4f9d\u8cf4\u65bc\u6b63\u78ba\u7684\u6642\u9593\u6233\u3002\u5982\u679c\u6307\u5b9a\u7684\u6642\u9593\u6233\u4e0d\u6b63\u78ba\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\u7f3a\u5931\uff1a<\/strong>Flashback \u64cd\u4f5c\u9700\u8981\u76f8\u61c9\u7684\u65e5\u8a8c\u6587\u4ef6\u3002\u5982\u679c\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u7f3a\u5931\u6216\u640d\u58de\uff0c\u5247\u7121\u6cd5\u5b8c\u6210\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u72c0\u614b\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u8655\u65bc\u4e0d\u6b63\u78ba\u7684\u72c0\u614b\uff0c\u4f8b\u5982\u6b63\u5728\u9032\u884c\u5347\u7d1a\u6216\u7dad\u8b77\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-STspapRsze\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe ORA-38879 \u932f\u8aa4\u6642\uff0c\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002\u7528\u6236\u5c07\u7121\u6cd5\u6062\u5fa9\u5230\u5148\u524d\u7684\u6578\u64da\u72c0\u614b\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6062\u5fa9\u7684\u60c5\u6cc1\u4e0b\uff0c\u9019\u7a2e\u932f\u8aa4\u6703\u9020\u6210\u696d\u52d9\u904b\u884c\u7684\u5ef6\u8aa4\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-STspapRsze\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a ORA-38879 \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%8b%80%e6%85%8b-STspapRsze\">1. \u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u72c0\u614b<\/h3>\n<pre><code>SELECT file_name, status FROM dba_data_files WHERE file_id = &lt;file_id&gt;;<\/code><\/pre>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u5b83\u5011\u662f\u5728\u7dda\u7684\u3002\u5982\u679c\u767c\u73fe\u6578\u64da\u6587\u4ef6\u8655\u65bc\u96e2\u7dda\u72c0\u614b\uff0c\u5247\u9700\u8981\u5c07\u5176\u91cd\u65b0\u4e0a\u7dda\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-STspapRsze\">2. \u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<pre><code>SELECT * FROM v$archived_log WHERE status = 'A';<\/code><\/pre>\n<p>\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u662f\u5426\u5b58\u5728\u4e14\u53ef\u7528\u3002\u5982\u679c\u65e5\u8a8c\u6587\u4ef6\u7f3a\u5931\uff0c\u5247\u9700\u8981\u6062\u5fa9\u9019\u4e9b\u6587\u4ef6\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-rman-%e9%80%b2%e8%a1%8c%e6%81%a2%e5%be%a9-STspapRsze\">3. \u4f7f\u7528 RMAN \u9032\u884c\u6062\u5fa9<\/h3>\n<p>\u5982\u679c\u6578\u64da\u6587\u4ef6\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528 RMAN \u9032\u884c\u6062\u5fa9\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684 RMAN \u6062\u5fa9\u547d\u4ee4\uff1a<\/p>\n<pre><code>RUN {\n    RESTORE DATAFILE '&lt;datafile_path&gt;';\n    RECOVER DATAFILE '&lt;datafile_path&gt;';\n}<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-STspapRsze\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u8655\u65bc\u6b63\u5e38\u904b\u884c\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT status FROM v$instance;<\/code><\/pre>\n<h3 id=\"5-%e8%81%af%e7%b9%ab-oracle-%e6%94%af%e6%8c%81-STspapRsze\">5. \u806f\u7e6b Oracle \u652f\u6301<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u5efa\u8b70\u806f\u7e6b Oracle \u652f\u6301\u4ee5\u7372\u53d6\u9032\u4e00\u6b65\u7684\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-STspapRsze\">\u7e3d\u7d50<\/h2>\n<p>ORA-38879 \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u72c0\u614b\u3001\u65e5\u8a8c\u6587\u4ef6\u3001\u4f7f\u7528 RMAN \u9032\u884c\u6062\u5fa9\u4ee5\u53ca\u78ba\u4fdd\u6578\u64da\u5eab\u72c0\u614b\u6b63\u5e38\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u696d\u52d9\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38879 \u932f\u8aa4\uff0c\u7121\u6cd5 Flashback \u6578\u64da\u6587\u4ef6\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\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-92156","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92156","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=92156"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92156\/revisions"}],"predecessor-version":[{"id":92157,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92156\/revisions\/92157"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}