{"id":92088,"date":"2024-10-19T02:41:17","date_gmt":"2024-10-18T18:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92088\/"},"modified":"2024-10-19T02:41:17","modified_gmt":"2024-10-18T18:41:17","slug":"ora-38743-%e6%99%82%e9%96%93-scn-%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%aa%e4%be%86%e3%80%82-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92088\/","title":{"rendered":"ORA-38743: \u6642\u9593\/SCN \u5728\u6578\u64da\u5eab\u7684\u672a\u4f86\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38743-%e6%99%82%e9%96%93-scn-%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%aa%e4%be%86-xwGzoMZBXI\">ORA-38743: \u6642\u9593\/SCN \u5728\u6578\u64da\u5eab\u7684\u672a\u4f86<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u932f\u8aa4\u4ee3\u78bcORA-38743\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u6062\u5fa9\u548c\u6642\u9593\u6233\uff08SCN\uff09\u6709\u95dc\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u6578\u64da\u5eab\u7684\u6062\u5fa9\u904e\u7a0b\u4e2d\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528Flashback\u6280\u8853\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-38743\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"ora-38743%e7%9a%84%e5%8e%9f%e5%9b%a0-xwGzoMZBXI\">ORA-38743\u7684\u539f\u56e0<\/h2>\n<p>ORA-38743\u932f\u8aa4\u901a\u5e38\u8868\u793a\u6578\u64da\u5eab\u7684\u6062\u5fa9\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e86\u554f\u984c\uff0c\u5177\u9ad4\u4f86\u8aaa\uff0c\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u4e00\u81f4\u7684SCN\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u7684SCN\uff08\u7cfb\u7d71\u8b8a\u66f4\u865f\uff09\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4ORA-38743\u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u6578\u64da\u5eab\u7684\u6062\u5fa9\u904e\u7a0b\u4e2d\uff0c\u7576\u6062\u5fa9\u7684\u6578\u64da\u8207\u7576\u524d\u6578\u64da\u4e0d\u5339\u914d\u6642\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u5099\u4efd\uff1a<\/strong>\u5982\u679c\u4f7f\u7528\u7684\u5099\u4efd\u4e0d\u5b8c\u6574\u6216\u640d\u58de\uff0c\u5247\u5728\u6062\u5fa9\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>Flashback\u6280\u8853\u7684\u554f\u984c\uff1a<\/strong>\u5728\u4f7f\u7528Flashback\u6280\u8853\u6642\uff0c\u5982\u679c\u6307\u5b9a\u7684\u6642\u9593\u6216SCN\u8d85\u51fa\u4e86\u53ef\u7528\u7684\u7bc4\u570d\uff0c\u5247\u6703\u5c0e\u81f4ORA-38743\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-38743%e7%9a%84%e5%bd%b1%e9%9f%bf-xwGzoMZBXI\">ORA-38743\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-38743\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u6703\u53d7\u5230\u5f71\u97ff\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e1f\u5931\uff1a<\/strong>\u5982\u679c\u7121\u6cd5\u6210\u529f\u6062\u5fa9\u6578\u64da\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u8981\u6578\u64da\u7684\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u505c\u6a5f\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u6062\u5fa9\u904e\u7a0b\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u505c\u6a5f\uff0c\u5f71\u97ff\u696d\u52d9\u904b\u4f5c\u3002<\/li>\n<li><strong>\u984d\u5916\u7684\u7dad\u8b77\u6210\u672c\uff1a<\/strong>\u4fee\u5fa9\u6b64\u932f\u8aa4\u53ef\u80fd\u9700\u8981\u984d\u5916\u7684\u6642\u9593\u548c\u8cc7\u6e90\uff0c\u589e\u52a0\u7dad\u8b77\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-xwGzoMZBXI\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aORA-38743\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%82%99%e4%bb%bd-xwGzoMZBXI\">1. \u6aa2\u67e5\u5099\u4efd<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f7f\u7528\u7684\u5099\u4efd\u662f\u5426\u5b8c\u6574\u4e14\u672a\u640d\u58de\u3002\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u662f\u89e3\u6c7a\u554f\u984c\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8dscn%e5%92%8c%e6%99%82%e9%96%93%e6%88%b3-xwGzoMZBXI\">2. \u78ba\u8a8dSCN\u548c\u6642\u9593\u6233<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u7684SCN\u548c\u6642\u9593\u6233\uff0c\u78ba\u4fdd\u5b83\u5011\u5728\u53ef\u7528\u7bc4\u570d\u5167\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524dSCN\uff1a<\/p>\n<pre><code>SELECT CURRENT_SCN FROM V$DATABASE;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8flashback%e6%8a%80%e8%a1%93-xwGzoMZBXI\">3. \u4f7f\u7528Flashback\u6280\u8853<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4f7f\u7528Flashback\u6280\u8853\uff0c\u8acb\u78ba\u4fdd\u6307\u5b9a\u7684\u6642\u9593\u6216SCN\u5728\u53ef\u7528\u7bc4\u570d\u5167\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u57f7\u884cFlashback\uff1a<\/p>\n<pre><code>FLASHBACK DATABASE TO SCN &lt;SCN_NUMBER&gt;;<\/code><\/pre>\n<h3 id=\"4-%e8%81%af%e7%b9%aboracle%e6%94%af%e6%8c%81-xwGzoMZBXI\">4. \u806f\u7e6bOracle\u652f\u6301<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u5efa\u8b70\u806f\u7e6bOracle\u652f\u6301\u4ee5\u7372\u53d6\u5c08\u696d\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-xwGzoMZBXI\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u8655\u7406ORA-38743\u932f\u8aa4\u6642\uff0c\u9060\u7a0b\u8655\u7406\u662f\u4e00\u500b\u6709\u6548\u7684\u9078\u64c7\u3002\u901a\u904e\u9060\u7a0b\u9023\u63a5\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u5feb\u901f\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u4fee\u5fa9\u3002\u9019\u6a23\u53ef\u4ee5\u7bc0\u7701\u6642\u9593\uff0c\u4e26\u6e1b\u5c11\u7cfb\u7d71\u505c\u6a5f\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xwGzoMZBXI\">\u7e3d\u7d50<\/h2>\n<p>ORA-38743\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u5f71\u97ff\u5c0d\u65bc\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u5099\u4efd\u3001\u78ba\u8a8dSCN\u548c\u6642\u9593\u6233\u3001\u4f7f\u7528Flashback\u6280\u8853\u4ee5\u53ca\u5fc5\u8981\u6642\u806f\u7e6bOracle\u652f\u6301\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u696d\u52d9\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38743 \u932f\u8aa4\uff0c\u4e86\u89e3\u6642\u9593\/SCN \u5728 Oracle \u6578\u64da\u5eab\u4e2d\u7684\u5f71\u97ff\uff0c\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-92088","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92088","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=92088"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92088\/revisions"}],"predecessor-version":[{"id":92089,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92088\/revisions\/92089"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}