{"id":191490,"date":"2024-11-12T16:51:18","date_gmt":"2024-11-12T08:51:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/191490\/"},"modified":"2024-11-12T16:51:19","modified_gmt":"2024-11-12T08:51:19","slug":"%e8%a9%b3%e8%a7%a3oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e4%b8%8d%e5%90%8c%e7%9a%84%e6%81%a2%e5%be%a9%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/191490\/","title":{"rendered":"\u8a73\u89e3Oracle\u6578\u64da\u5eab\u5099\u4efd\u4e0d\u540c\u7684\u6062\u5fa9\u7279\u6027"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e4%b8%8d%e5%90%8c%e7%9a%84%e6%81%a2%e5%be%a9%e7%89%b9%e6%80%a7-RAOCHlqEJG\">\u8a73\u89e3Oracle\u6578\u64da\u5eab\u5099\u4efd\u4e0d\u540c\u7684\u6062\u5fa9\u7279\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u548c\u6062\u5fa9\u7279\u6027\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u7279\u6027\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4fdd\u8b77\u5176\u6578\u64da\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e9%a1%9e%e5%9e%8b-RAOCHlqEJG\">Oracle\u6578\u64da\u5eab\u5099\u4efd\u7684\u985e\u578b<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u5099\u4efd\u4e3b\u8981\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1a\u7269\u7406\u5099\u4efd\u548c\u908f\u8f2f\u5099\u4efd\u3002<\/p>\n<ul>\n<li><strong>\u7269\u7406\u5099\u4efd\uff1a<\/strong>\u9019\u7a2e\u5099\u4efd\u65b9\u5f0f\u662f\u76f4\u63a5\u5c0d\u6578\u64da\u6587\u4ef6\u3001\u63a7\u5236\u6587\u4ef6\u548c\u65e5\u8a8c\u6587\u4ef6\u9032\u884c\u8907\u88fd\u3002\u7269\u7406\u5099\u4efd\u53ef\u4ee5\u9032\u4e00\u6b65\u5206\u70ba\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002<\/li>\n<li><strong>\u908f\u8f2f\u5099\u4efd\uff1a<\/strong>\u908f\u8f2f\u5099\u4efd\u662f\u6307\u901a\u904e\u5c0e\u51fa\u6578\u64da\u4f86\u5275\u5efa\u5099\u4efd\uff0c\u901a\u5e38\u4f7f\u7528Oracle\u7684\u6578\u64da\u6cf5\uff08Data Pump\uff09\u5de5\u5177\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u65bc\u9700\u8981\u5728\u4e0d\u540c\u6578\u64da\u5eab\u4e4b\u9593\u8f49\u79fb\u6578\u64da\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%81%a2%e5%be%a9%e7%89%b9%e6%80%a7-RAOCHlqEJG\">\u6062\u5fa9\u7279\u6027<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u6062\u5fa9\u7279\u6027\uff0c\u4ee5\u61c9\u5c0d\u4e0d\u540c\u7684\u6578\u64da\u4e1f\u5931\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u4e3b\u8981\u7684\u6062\u5fa9\u7279\u6027\uff1a<\/p>\n<h3 id=\"1-%e5%ae%8c%e5%85%a8%e6%81%a2%e5%be%a9-RAOCHlqEJG\">1. \u5b8c\u5168\u6062\u5fa9<\/h3>\n<p>\u5b8c\u5168\u6062\u5fa9\u662f\u6307\u5c07\u6578\u64da\u5eab\u6062\u5fa9\u5230\u6700\u8fd1\u7684\u5099\u4efd\u72c0\u614b\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u4f86\u91cd\u5efa\u6578\u64da\u5eab\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u57f7\u884c\u5b8c\u5168\u6062\u5fa9\uff1a<\/p>\n<pre><code>RECOVER DATABASE;<\/code><\/pre>\n<h3 id=\"2-%e4%b8%8d%e5%ae%8c%e5%85%a8%e6%81%a2%e5%be%a9-RAOCHlqEJG\">2. \u4e0d\u5b8c\u5168\u6062\u5fa9<\/h3>\n<p>\u4e0d\u5b8c\u5168\u6062\u5fa9\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5eab\u6062\u5fa9\u5230\u67d0\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\uff0c\u9019\u5c0d\u65bc\u9632\u6b62\u6578\u64da\u640d\u58de\u6216\u932f\u8aa4\u64cd\u4f5c\u975e\u5e38\u6709\u7528\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u57f7\u884c\u4e0d\u5b8c\u5168\u6062\u5fa9\uff1a<\/p>\n<pre><code>RECOVER DATABASE UNTIL TIME 'YYYY-MM-DD HH24:MI:SS';<\/code><\/pre>\n<h3 id=\"3-%e8%a1%a8%e6%81%a2%e5%be%a9-RAOCHlqEJG\">3. \u8868\u6062\u5fa9<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u53ef\u80fd\u53ea\u9700\u8981\u6062\u5fa9\u7279\u5b9a\u7684\u8868\u3002Oracle\u63d0\u4f9b\u4e86\u8868\u7d1a\u6062\u5fa9\u7684\u529f\u80fd\uff0c\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u9583\u56de\u67e5\u8a62\uff08Flashback Query\uff09\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9583\u56de\u67e5\u8a62\u6062\u5fa9\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>FLASHBACK TABLE table_name TO TIMESTAMP (SYSTIMESTAMP - INTERVAL '10' MINUTE);<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e6%81%a2%e5%be%a9-RAOCHlqEJG\">4. \u6578\u64da\u6587\u4ef6\u6062\u5fa9<\/h3>\n<p>\u5982\u679c\u67d0\u500b\u6578\u64da\u6587\u4ef6\u640d\u58de\uff0c\u7528\u6236\u53ef\u4ee5\u55ae\u7368\u6062\u5fa9\u8a72\u6578\u64da\u6587\u4ef6\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>RECOVER DATAFILE 'datafile_path';<\/code><\/pre>\n<h2 id=\"%e5%82%99%e4%bb%bd%e7%ad%96%e7%95%a5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RAOCHlqEJG\">\u5099\u4efd\u7b56\u7565\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u7528\u6236\u9075\u5faa\u4ee5\u4e0b\u5099\u4efd\u7b56\u7565\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u9032\u884c\u5168\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<li>\u6e2c\u8a66\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li>\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u7ba1\u7406\u5099\u4efd\u4efb\u52d9\uff0c\u6e1b\u5c11\u4eba\u5de5\u932f\u8aa4\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li>\u5c07\u5099\u4efd\u5b58\u5132\u5728\u4e0d\u540c\u7684\u7269\u7406\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u81ea\u7136\u707d\u5bb3\u6216\u5176\u4ed6\u610f\u5916\u4e8b\u4ef6\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-RAOCHlqEJG\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u7279\u6027\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u61c9\u5c0d\u5404\u7a2e\u6578\u64da\u4e1f\u5931\u60c5\u6cc1\u3002\u901a\u904e\u4e86\u89e3\u4e0d\u540c\u7684\u5099\u4efd\u985e\u578b\u548c\u6062\u5fa9\u7279\u6027\uff0c\u7528\u6236\u53ef\u4ee5\u5236\u5b9a\u51fa\u9069\u5408\u81ea\u8eab\u9700\u6c42\u7684\u6578\u64da\u4fdd\u8b77\u7b56\u7565\u3002\u7121\u8ad6\u662f\u9078\u64c7\u7269\u7406\u5099\u4efd\u9084\u662f\u908f\u8f2f\u5099\u4efd\uff0c\u6b63\u78ba\u7684\u5099\u4efd\u548c\u6062\u5fa9\u7b56\u7565\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u5099\u4efd\u7684\u5404\u7a2e\u6062\u5fa9\u7279\u6027\uff0c\u5e6b\u52a9\u60a8\u9078\u64c7\u6700\u4f73\u7b56\u7565\u4ee5\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\u6027\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-191490","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191490","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=191490"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191490\/revisions"}],"predecessor-version":[{"id":191491,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191490\/revisions\/191491"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=191490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=191490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=191490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}