{"id":95486,"date":"2024-10-20T01:27:16","date_gmt":"2024-10-19T17:27:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95486\/"},"modified":"2024-10-20T01:27:17","modified_gmt":"2024-10-19T17:27:17","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ablogminer%e5%b7%a5%e5%85%b7%e7%9a%84%e9%81%8b%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95486\/","title":{"rendered":"Oracle\u6578\u64da\u5eabLogMiner\u5de5\u5177\u7684\u904b\u7528"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ablogminer%e5%b7%a5%e5%85%b7%e7%9a%84%e9%81%8b%e7%94%a8-hOXFKFJYKL\">Oracle\u6578\u64da\u5eabLogMiner\u5de5\u5177\u7684\u904b\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\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\u5de5\u5177\u4f86\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5176\u4e2d\uff0cLogMiner\u5de5\u5177\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5206\u6790\u548c\u67e5\u8a62\u91cd\u505a\u65e5\u8a8c\uff0c\u5f9e\u800c\u7372\u53d6\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u6b77\u53f2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aflogminer%ef%bc%9f-hOXFKFJYKL\">\u4ec0\u9ebc\u662fLogMiner\uff1f<\/h2>\n<p>LogMiner\u662f\u4e00\u500bOracle\u6578\u64da\u5eab\u7684\u5167\u5efa\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u67e5\u8a62\u548c\u5206\u6790\u91cd\u505a\u65e5\u8a8c\uff08Redo Log\uff09\u3002\u91cd\u505a\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u66f4\u6539\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002\u901a\u904eLogMiner\uff0c\u7528\u6236\u53ef\u4ee5\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\uff0c\u9032\u884c\u6545\u969c\u6392\u9664\uff0c\u751a\u81f3\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"logminer%e7%9a%84%e4%b8%bb%e8%a6%81%e5%8a%9f%e8%83%bd-hOXFKFJYKL\">LogMiner\u7684\u4e3b\u8981\u529f\u80fd<\/h2>\n<ul>\n<li><strong>\u67e5\u8a62\u6578\u64da\u8b8a\u66f4\uff1a<\/strong>LogMiner\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u6062\u5fa9\u548c\u5be9\u8a08\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>\u6578\u64da\u6062\u5fa9\uff1a<\/strong>\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0cLogMiner\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6062\u5fa9\u5230\u67d0\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\u3002<\/li>\n<li><strong>\u5be9\u8a08\u548c\u5408\u898f\u6027\uff1a<\/strong>LogMiner\u80fd\u5920\u63d0\u4f9b\u8a73\u7d30\u7684\u6578\u64da\u8b8a\u66f4\u8a18\u9304\uff0c\u5e6b\u52a9\u4f01\u696d\u6eff\u8db3\u5408\u898f\u6027\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8logminer-hOXFKFJYKL\">\u5982\u4f55\u4f7f\u7528LogMiner<\/h2>\n<p>\u4f7f\u7528LogMiner\u7684\u7b2c\u4e00\u6b65\u662f\u555f\u7528\u91cd\u505a\u65e5\u8a8c\u7684\u8a18\u9304\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u5b8c\u6210\uff1a<\/p>\n<pre><code>ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7528\u6236\u9700\u8981\u5275\u5efa\u4e00\u500bLogMiner\u6703\u8a71\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>EXEC DBMS_LOGMNR.START_LOGMNR(STARTTIME =&gt; TO_TIMESTAMP('2023-10-01 00:00:00', 'YYYY-MM-DD HH24:MI:SS'), ENDTIME =&gt; TO_TIMESTAMP('2023-10-02 00:00:00', 'YYYY-MM-DD HH24:MI:SS'));<\/code><\/pre>\n<p>\u5728\u6703\u8a71\u958b\u59cb\u5f8c\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u7d22\u8b8a\u66f4\u8a18\u9304\uff1a<\/p>\n<pre><code>SELECT OPERATION, SQL_REDO, SQL_UNDO FROM V$LOGMNR_CONTENTS;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u5728\u6307\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7684SQL\u8a9e\u53e5\u3002<\/p>\n<h2 id=\"logminer%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-hOXFKFJYKL\">LogMiner\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>LogMiner\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\u6642\uff0cLogMiner\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u7684\u6839\u6e90\u3002<\/li>\n<li><strong>\u6578\u64da\u6062\u5fa9\uff1a<\/strong>\u5728\u6578\u64da\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\uff0cLogMiner\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6062\u5fa9\u5230\u6700\u8fd1\u7684\u6709\u6548\u72c0\u614b\u3002<\/li>\n<li><strong>\u5408\u898f\u6027\u5be9\u8a08\uff1a<\/strong>\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528LogMiner\u4f86\u751f\u6210\u6578\u64da\u8b8a\u66f4\u7684\u8a73\u7d30\u5831\u544a\uff0c\u4ee5\u6eff\u8db3\u5408\u898f\u6027\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hOXFKFJYKL\">\u7e3d\u7d50<\/h2>\n<p>LogMiner\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9Oracle\u6578\u64da\u5eab\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\u8b8a\u66f4\u3002\u901a\u904e\u4f7f\u7528LogMiner\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u6578\u64da\u8b8a\u66f4\u6b77\u53f2\uff0c\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u6578\u64da\u6062\u5fa9\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u638c\u63e1LogMiner\u7684\u4f7f\u7528\u5c07\u662f\u975e\u5e38\u6709\u76ca\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eabLogMiner\u5de5\u5177\u7684\u904b\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u5206\u6790\u548c\u67e5\u8a62\u65e5\u8a8c\u6578\u64da\u4ee5\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-95486","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95486","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=95486"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95486\/revisions"}],"predecessor-version":[{"id":95487,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95486\/revisions\/95487"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}