{"id":92114,"date":"2024-10-19T02:54:17","date_gmt":"2024-10-18T18:54:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92114\/"},"modified":"2024-10-19T02:54:17","modified_gmt":"2024-10-18T18:54:17","slug":"ora-38774-%e7%84%a1%e6%b3%95%e7%a6%81%e7%94%a8%e5%aa%92%e9%ab%94%e6%81%a2%e5%be%a9-flashback-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%b2%e5%95%9f%e7%94%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92114\/","title":{"rendered":"ORA-38774: \u7121\u6cd5\u7981\u7528\u5a92\u9ad4\u6062\u5fa9 \u2013 Flashback \u6578\u64da\u5eab\u5df2\u555f\u7528 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38774-%e7%84%a1%e6%b3%95%e7%a6%81%e7%94%a8%e5%aa%92%e9%ab%94%e6%81%a2%e5%be%a9-flashback-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%b2%e5%95%9f%e7%94%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85-SuMrvmPNzm\">ORA-38774: \u7121\u6cd5\u7981\u7528\u5a92\u9ad4\u6062\u5fa9 \u2013 Flashback \u6578\u64da\u5eab\u5df2\u555f\u7528 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-38774\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\u6642\uff0c\u800c Flashback \u6578\u64da\u5eab\u529f\u80fd\u5df2\u7d93\u555f\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\u3002<\/p>\n<h2 id=\"ora-38774-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-SuMrvmPNzm\">ORA-38774 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-38774 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u5eab\u7684 Flashback \u529f\u80fd\u5df2\u7d93\u555f\u7528\u3002Flashback \u662f Oracle \u63d0\u4f9b\u7684\u4e00\u7a2e\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u9700\u8981\u9032\u884c\u5b8c\u6574\u6062\u5fa9\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u6062\u5fa9\u5230\u67d0\u500b\u6642\u9593\u9ede\u3002\u7576 Flashback \u529f\u80fd\u555f\u7528\u6642\uff0c\u6578\u64da\u5eab\u6703\u6301\u7e8c\u4fdd\u5b58\u5fc5\u8981\u7684\u6062\u5fa9\u4fe1\u606f\uff0c\u9019\u4f7f\u5f97\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\u8b8a\u5f97\u4e0d\u53ef\u80fd\u3002<\/p>\n<h3 id=\"flashback-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-SuMrvmPNzm\">Flashback \u6578\u64da\u5eab\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>Flashback \u6578\u64da\u5eab\u4f9d\u8cf4\u65bc\u91cd\u505a\u65e5\u8a8c\u548c\u64a4\u92b7\u6bb5\u4f86\u5be6\u73fe\u6578\u64da\u7684\u6062\u5fa9\u3002\u7576\u6578\u64da\u5eab\u8655\u65bc Flashback \u6a21\u5f0f\u6642\uff0cOracle \u6703\u81ea\u52d5\u7ba1\u7406\u9019\u4e9b\u65e5\u8a8c\u548c\u6bb5\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002\u9019\u610f\u5473\u8457\uff0c\u7576 Flashback \u529f\u80fd\u555f\u7528\u6642\uff0c\u6578\u64da\u5eab\u7684\u6062\u5fa9\u7b56\u7565\u6703\u767c\u751f\u8b8a\u5316\uff0c\u5f9e\u800c\u5c0e\u81f4 ORA-38774 \u932f\u8aa4\u7684\u51fa\u73fe\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-ora-38774-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-SuMrvmPNzm\">\u89e3\u6c7a ORA-38774 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u89e3\u6c7a ORA-38774 \u932f\u8aa4\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5 Flashback \u72c0\u614b\uff1a<\/strong>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684 Flashback \u72c0\u614b\uff1a<\/li>\n<pre><code>SELECT flashback_on FROM v$database;<\/code><\/pre>\n<li><strong>\u7981\u7528 Flashback \u529f\u80fd\uff1a<\/strong>\u5982\u679c\u78ba\u5b9a\u9700\u8981\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\uff0c\u5247\u5fc5\u9808\u5148\u7981\u7528 Flashback \u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<pre><code>ALTER DATABASE FLASHBACK OFF;<\/code><\/pre>\n<li><strong>\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\uff1a<\/strong>\u5728\u7981\u7528 Flashback \u529f\u80fd\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\uff1a<\/li>\n<pre><code>ALTER DATABASE NOARCHIVELOG;<\/code><\/pre>\n<\/ul>\n<h3 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SuMrvmPNzm\">\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u5728\u57f7\u884c\u4e0a\u8ff0\u64cd\u4f5c\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\u3002\u7981\u7528 Flashback \u548c\u5a92\u9ad4\u6062\u5fa9\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\uff0c\u56e0\u6b64\u5728\u9032\u884c\u9019\u4e9b\u66f4\u6539\u6642\u8981\u683c\u5916\u5c0f\u5fc3\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-38774-%e9%8c%af%e8%aa%a4-SuMrvmPNzm\">\u9060\u7a0b\u8655\u7406 ORA-38774 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u4f86\u89e3\u6c7a ORA-38774 \u932f\u8aa4\u3002\u8a31\u591a\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u90fd\u63d0\u4f9b\u4e86\u9060\u7a0b\u9023\u63a5\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u5141\u8a31\u7ba1\u7406\u54e1\u5728\u4e0d\u76f4\u63a5\u8a2a\u554f\u4f3a\u670d\u5668\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e9%81%a0%e7%a8%8b%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7%e7%9a%84%e6%ad%a5%e9%a9%9f-SuMrvmPNzm\">\u4f7f\u7528\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u7684\u6b65\u9a5f<\/h3>\n<ul>\n<li><strong>\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u9023\u63a5\u5230 Oracle \u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u57f7\u884c\u6aa2\u67e5\uff1a<\/strong>\u6aa2\u67e5 Flashback \u72c0\u614b\u548c\u5a92\u9ad4\u6062\u5fa9\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u57f7\u884c\u5fc5\u8981\u7684\u547d\u4ee4\uff1a<\/strong>\u6839\u64da\u9700\u8981\u7981\u7528 Flashback \u548c\u5a92\u9ad4\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SuMrvmPNzm\">\u7e3d\u7d50<\/h2>\n<p>ORA-38774 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e3b\u8981\u7531\u65bc Flashback \u529f\u80fd\u7684\u555f\u7528\u5c0e\u81f4\u7121\u6cd5\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\u3002\u901a\u904e\u6aa2\u67e5 Flashback \u72c0\u614b\u3001\u7981\u7528 Flashback \u529f\u80fd\u4ee5\u53ca\u96a8\u5f8c\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5728\u9032\u884c\u9019\u4e9b\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u6ce8\u610f\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u4e26\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u4f86\u7c21\u5316\u904e\u7a0b\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\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-38774 \u932f\u8aa4\uff0c\u7121\u6cd5\u7981\u7528\u5a92\u9ad4\u6062\u5fa9\uff0cFlashback \u6578\u64da\u5eab\u5df2\u555f\u7528\u3002\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-92114","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92114","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=92114"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92114\/revisions"}],"predecessor-version":[{"id":92115,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92114\/revisions\/92115"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}