{"id":92116,"date":"2024-10-19T02:55:16","date_gmt":"2024-10-18T18:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92116\/"},"modified":"2024-10-19T02:55:16","modified_gmt":"2024-10-18T18:55:16","slug":"ora-38776-%e7%84%a1%e6%b3%95%e9%96%8b%e5%a7%8b-flashback-%e7%94%9f%e6%88%90-%e6%81%a2%e5%be%a9%e5%8d%80%e5%b7%b2%e7%a6%81%e7%94%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92116\/","title":{"rendered":"ORA-38776: \u7121\u6cd5\u958b\u59cb Flashback \u751f\u6210 \u2013 \u6062\u5fa9\u5340\u5df2\u7981\u7528 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38776-%e7%84%a1%e6%b3%95%e9%96%8b%e5%a7%8b-flashback-%e7%94%9f%e6%88%90-%e6%81%a2%e5%be%a9%e5%8d%80%e5%b7%b2%e7%a6%81%e7%94%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae-mOKoibIWeI\">ORA-38776: \u7121\u6cd5\u958b\u59cb Flashback \u751f\u6210 \u2013 \u6062\u5fa9\u5340\u5df2\u7981\u7528 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u932f\u8aa4\u4ee3\u78bc <code>ORA-38776<\/code> \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a Flashback \u751f\u6210\u7121\u6cd5\u555f\u52d5\uff0c\u56e0\u70ba\u6062\u5fa9\u5340\u5df2\u88ab\u7981\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u8655\u7406\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-flashback-%e7%94%9f%e6%88%90%ef%bc%9f-mOKoibIWeI\">\u4ec0\u9ebc\u662f Flashback \u751f\u6210\uff1f<\/h2>\n<p>Flashback \u751f\u6210\u662f Oracle \u6578\u64da\u5eab\u7684\u4e00\u9805\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u640d\u58de\u6216\u8aa4\u64cd\u4f5c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u6062\u5fa9\u5230\u5148\u524d\u7684\u72c0\u614b\u3002\u9019\u4e00\u529f\u80fd\u4f9d\u8cf4\u65bc\u6062\u5fa9\u5340\uff08Flash Recovery Area\uff09\uff0c\u8a72\u5340\u57df\u7528\u65bc\u5b58\u5132\u6062\u5fa9\u76f8\u95dc\u7684\u6587\u4ef6\uff0c\u5982\u91cd\u505a\u65e5\u8a8c\u548c\u5099\u4efd\u6587\u4ef6\u3002<\/p>\n<h2 id=\"ora-38776-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-mOKoibIWeI\">ORA-38776 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u7528\u6236\u5617\u8a66\u555f\u52d5 Flashback \u751f\u6210\u6642\uff0c\u5982\u679c\u6062\u5fa9\u5340\u672a\u6b63\u78ba\u914d\u7f6e\u6216\u5df2\u88ab\u7981\u7528\uff0c\u5c31\u6703\u51fa\u73fe <code>ORA-38776<\/code> \u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6062\u5fa9\u5340\u672a\u555f\u7528\uff1a<\/strong>\u5982\u679c\u5728\u6578\u64da\u5eab\u521d\u59cb\u5316\u53c3\u6578\u4e2d\u672a\u8a2d\u7f6e\u6062\u5fa9\u5340\uff0c\u5247\u7121\u6cd5\u4f7f\u7528 Flashback \u751f\u6210\u3002<\/li>\n<li><strong>\u6062\u5fa9\u5340\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u5982\u679c\u6062\u5fa9\u5340\u7684\u7a7a\u9593\u4e0d\u8db3\uff0cOracle \u53ef\u80fd\u6703\u81ea\u52d5\u7981\u7528\u8a72\u529f\u80fd\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684\u914d\u7f6e\u53c3\u6578\u53ef\u80fd\u5c0e\u81f4\u6062\u5fa9\u5340\u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-38776-%e9%8c%af%e8%aa%a4-mOKoibIWeI\">\u5982\u4f55\u4fee\u5fa9 ORA-38776 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-38776<\/code> \u932f\u8aa4\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%81%a2%e5%be%a9%e5%8d%80%e9%85%8d%e7%bd%ae-mOKoibIWeI\">1. \u6aa2\u67e5\u6062\u5fa9\u5340\u914d\u7f6e<\/h3>\n<pre><code>SHOW PARAMETER DB_RECOVERY_FILE_DEST;<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u6aa2\u67e5\u6062\u5fa9\u5340\u7684\u914d\u7f6e\u3002\u5982\u679c\u672a\u8a2d\u7f6e\uff0c\u5247\u9700\u8981\u9032\u884c\u914d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e5%95%9f%e7%94%a8%e6%81%a2%e5%be%a9%e5%8d%80-mOKoibIWeI\">2. \u555f\u7528\u6062\u5fa9\u5340<\/h3>\n<p>\u5982\u679c\u6062\u5fa9\u5340\u5df2\u7981\u7528\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET DB_RECOVERY_FILE_DEST='\/path\/to\/recovery\/area';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-mOKoibIWeI\">3. \u6aa2\u67e5\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6062\u5fa9\u5340\u7684\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT * FROM V$RECOVERY_FILE_DEST;<\/code><\/pre>\n<p>\u5982\u679c\u7a7a\u9593\u4e0d\u8db3\uff0c\u8003\u616e\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u5099\u4efd\u6216\u91cd\u505a\u65e5\u8a8c\u6587\u4ef6\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e6%96%b0%e5%95%9f%e5%8b%95-flashback-%e7%94%9f%e6%88%90-mOKoibIWeI\">4. \u91cd\u65b0\u555f\u52d5 Flashback \u751f\u6210<\/h3>\n<p>\u5728\u78ba\u4fdd\u6062\u5fa9\u5340\u5df2\u6b63\u78ba\u914d\u7f6e\u4e26\u4e14\u6709\u8db3\u5920\u7684\u7a7a\u9593\u5f8c\uff0c\u53ef\u4ee5\u91cd\u65b0\u555f\u52d5 Flashback \u751f\u6210\uff1a<\/p>\n<pre><code>ALTER DATABASE FLASHBACK ON;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-mOKoibIWeI\">\u7d50\u8ad6<\/h2>\n<p>\u9047\u5230 <code>ORA-38776<\/code> \u932f\u8aa4\u6642\uff0c\u9996\u5148\u8981\u6aa2\u67e5\u6062\u5fa9\u5340\u7684\u914d\u7f6e\u548c\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3002\u901a\u904e\u6b63\u78ba\u7684\u914d\u7f6e\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u6b64\u985e\u554f\u984c\u7684\u767c\u751f\u3002\u4e86\u89e3 Flashback \u751f\u6210\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u4f9d\u8cf4\u7684\u6062\u5fa9\u5340\uff0c\u5c07\u6709\u52a9\u65bc\u7528\u6236\u5728\u65e5\u5e38\u64cd\u4f5c\u4e2d\u66f4\u597d\u5730\u7ba1\u7406 Oracle \u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38776 \u932f\u8aa4\uff0c\u7121\u6cd5\u555f\u52d5 Flashback \u751f\u6210\uff0c\u6062\u5fa9\u5340\u7981\u7528\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-92116","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92116","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=92116"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92116\/revisions"}],"predecessor-version":[{"id":92117,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92116\/revisions\/92117"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}