{"id":155333,"date":"2024-11-02T18:40:22","date_gmt":"2024-11-02T10:40:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155333\/"},"modified":"2024-11-02T18:40:23","modified_gmt":"2024-11-02T10:40:23","slug":"%e7%99%bc%e6%8f%ae-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e5%8a%9f%e8%83%bd%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155333\/","title":{"rendered":"\u767c\u63ee Oracle \u6578\u64da\u5eab\u6578\u64da\u7ba1\u7406\u529f\u80fd\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e7%99%bc%e6%8f%ae-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e5%8a%9f%e8%83%bd%e7%9a%84%e6%96%b9%e6%b3%95-yiTmnysLoQ\">\u767c\u63ee Oracle \u6578\u64da\u5eab\u6578\u64da\u7ba1\u7406\u529f\u80fd\u7684\u65b9\u6cd5<\/h1>\n<p>Oracle \u6578\u64da\u5eab\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u4e2d\u3002\u5176\u6578\u64da\u7ba1\u7406\u529f\u80fd\u4e0d\u50c5\u80fd\u5920\u652f\u6301\u5927\u898f\u6a21\u7684\u6578\u64da\u5b58\u5132\uff0c\u9084\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u6aa2\u7d22\u548c\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u767c\u63ee Oracle \u6578\u64da\u5eab\u7684\u6578\u64da\u7ba1\u7406\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-yiTmnysLoQ\">1. \u6578\u64da\u5eab\u8a2d\u8a08\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u4e4b\u524d\uff0c\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8a2d\u8a08\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5316\u6578\u64da\uff1a<\/strong>\u901a\u904e\u6b63\u898f\u5316\u904e\u7a0b\uff0c\u6d88\u9664\u6578\u64da\u5197\u9918\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u63d0\u9ad8\u5b58\u5132\u6548\u7387\u548c\u67e5\u8a62\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u65e5\u671f\u548c\u6642\u9593\uff0c\u61c9\u4f7f\u7528 DATE \u6216 TIMESTAMP \u985e\u578b\u3002<\/li>\n<li><strong>\u8a2d\u8a08\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u6839\u64da\u67e5\u8a62\u7684\u983b\u7387\u548c\u985e\u578b\uff0c\u5408\u7406\u8a2d\u8a08\u7d22\u5f15\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e5%8a%9f%e8%83%bd%e7%9a%84%e4%bd%bf%e7%94%a8-yiTmnysLoQ\">2. \u6578\u64da\u7ba1\u7406\u529f\u80fd\u7684\u4f7f\u7528<\/h2>\n<p>Oracle \u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7ba1\u7406\u529f\u80fd\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u529f\u80fd\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"2-1-%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-yiTmnysLoQ\">2.1 \u6578\u64da\u5099\u4efd\u8207\u6062\u5fa9<\/h3>\n<p>\u6578\u64da\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002Oracle \u63d0\u4f9b\u4e86 RMAN\uff08Recovery Manager\uff09\u5de5\u5177\u4f86\u9032\u884c\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\u3002\u4f7f\u7528 RMAN\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u5168\u91cf\u5099\u4efd\u548c\u589e\u91cf\u5099\u4efd\u3002<\/p>\n<pre><code>RMAN&gt; BACKUP DATABASE;<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6578\u64da\u6062\u5fa9\uff1a<\/p>\n<pre><code>RMAN&gt; RESTORE DATABASE;<\/code><\/pre>\n<h3 id=\"2-2-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e6%80%a7%e7%ae%a1%e7%90%86-yiTmnysLoQ\">2.2 \u6578\u64da\u5b89\u5168\u6027\u7ba1\u7406<\/h3>\n<p>\u6578\u64da\u5b89\u5168\u6027\u662f\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002Oracle \u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u6027\u529f\u80fd\uff0c\u5305\u62ec\u7528\u6236\u6b0a\u9650\u7ba1\u7406\u548c\u6578\u64da\u52a0\u5bc6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u5275\u5efa\u7528\u6236\u4e26\u8ce6\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>CREATE USER new_user IDENTIFIED BY password;\nGRANT CONNECT, RESOURCE TO new_user;<\/code><\/pre>\n<h3 id=\"2-3-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-yiTmnysLoQ\">2.3 \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528 Oracle \u7684\u6027\u80fd\u512a\u5316\u5de5\u5177\uff0c\u5982 AWR\uff08Automatic Workload Repository\uff09\u5831\u544a\u548c SQL Tuning Advisor\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u4e26\u63d0\u4f9b\u512a\u5316\u5efa\u8b70\u3002<\/p>\n<pre><code>SELECT * FROM DBA_HIST_SQLSTAT WHERE SQL_ID = 'your_sql_id';<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9b%a3%e6%8e%a7%e8%88%87%e7%b6%ad%e8%ad%b7-yiTmnysLoQ\">3. \u6578\u64da\u5eab\u76e3\u63a7\u8207\u7dad\u8b77<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7\u548c\u7dad\u8b77\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u5176\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002Oracle \u63d0\u4f9b\u4e86\u591a\u7a2e\u76e3\u63a7\u5de5\u5177\uff0c\u5982 Enterprise Manager\uff0c\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<h3 id=\"3-1-%e4%bd%bf%e7%94%a8-enterprise-manager-%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab-yiTmnysLoQ\">3.1 \u4f7f\u7528 Enterprise Manager \u76e3\u63a7\u6578\u64da\u5eab<\/h3>\n<p>\u901a\u904e Enterprise Manager\uff0c\u7528\u6236\u53ef\u4ee5\u67e5\u770b\u6578\u64da\u5eab\u7684\u5404\u7a2e\u6027\u80fd\u6307\u6a19\uff0c\u5982 CPU \u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c I\/O \u6027\u80fd\u3002\u9019\u4e9b\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-2-%e5%ae%9a%e6%9c%9f%e5%9f%b7%e8%a1%8c%e7%b6%ad%e8%ad%b7%e4%bb%bb%e5%8b%99-yiTmnysLoQ\">3.2 \u5b9a\u671f\u57f7\u884c\u7dad\u8b77\u4efb\u52d9<\/h3>\n<p>\u5b9a\u671f\u57f7\u884c\u7dad\u8b77\u4efb\u52d9\uff0c\u5982\u91cd\u5efa\u7d22\u5f15\u548c\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>ALTER INDEX index_name REBUILD;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yiTmnysLoQ\">\u7e3d\u7d50<\/h2>\n<p>\u767c\u63ee Oracle \u6578\u64da\u5eab\u7684\u6578\u64da\u7ba1\u7406\u529f\u80fd\u9700\u8981\u826f\u597d\u7684\u8a2d\u8a08\u3001\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u3001\u6027\u80fd\u512a\u5316\u4ee5\u53ca\u5b9a\u671f\u7684\u76e3\u63a7\u8207\u7dad\u8b77\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528 Oracle \u6578\u64da\u5eab\u7684\u5f37\u5927\u529f\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u9ad8\u6548\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Oracle \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u767c\u63ee Oracle \u6578\u64da\u5eab\u6578\u64da\u7ba1\u7406\u529f\u80fd\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u5b89\u5168\u6027\uff0c\u512a\u5316\u696d\u52d9\u904b\u71df\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-155333","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155333","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=155333"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155333\/revisions"}],"predecessor-version":[{"id":155334,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155333\/revisions\/155334"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}