{"id":185988,"date":"2024-11-11T02:10:24","date_gmt":"2024-11-10T18:10:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185988\/"},"modified":"2024-11-11T02:10:25","modified_gmt":"2024-11-10T18:10:25","slug":"%e6%95%b8%e6%93%9a%e5%ba%abora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae%ef%bc%9a%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%abora","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185988\/","title":{"rendered":"\u6578\u64da\u5eabORA\u6587\u4ef6\u58d3\u7e2e\uff1a\u512a\u5316\u6578\u64da\u5eab\u5b58\u5132\u7a7a\u9593\uff08\u6578\u64da\u5eabora\u6587\u4ef6\u58d3\u7e2e\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%abora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae%ef%bc%9a%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93-CAxxXkuxzP\">\u6578\u64da\u5eabORA\u6587\u4ef6\u58d3\u7e2e\uff1a\u512a\u5316\u6578\u64da\u5eab\u5b58\u5132\u7a7a\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u512a\u5316\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u5229\u7528\u5b58\u5132\u7a7a\u9593\u6210\u70ba\u4e86\u4f01\u696d\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u6280\u8853\u4f86\u5e6b\u52a9\u7528\u6236\u512a\u5316\u5b58\u5132\u7a7a\u9593\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA\u6587\u4ef6\u58d3\u7e2e\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae%ef%bc%9f-CAxxXkuxzP\">\u4ec0\u9ebc\u662fORA\u6587\u4ef6\u58d3\u7e2e\uff1f<\/h2>\n<p>ORA\u6587\u4ef6\u58d3\u7e2e\u662f\u6307\u5c0dOracle\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6587\u4ef6\u9032\u884c\u58d3\u7e2e\uff0c\u4ee5\u6e1b\u5c11\u5176\u4f54\u7528\u7684\u5b58\u5132\u7a7a\u9593\u3002\u9019\u4e00\u6280\u8853\u4e0d\u50c5\u80fd\u5920\u964d\u4f4e\u5b58\u5132\u6210\u672c\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6548\u7387\u3002\u901a\u904e\u58d3\u7e2e\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u5132\u5b58\u66f4\u591a\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%80%b2%e8%a1%8cora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae%ef%bc%9f-CAxxXkuxzP\">\u70ba\u4ec0\u9ebc\u9700\u8981\u9032\u884cORA\u6587\u4ef6\u58d3\u7e2e\uff1f<\/h2>\n<ul>\n<li><strong>\u7bc0\u7701\u5b58\u5132\u6210\u672c\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u5b58\u5132\u6210\u672c\u4e5f\u96a8\u4e4b\u4e0a\u5347\u3002\u901a\u904e\u58d3\u7e2e\u6578\u64da\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u5f9e\u800c\u964d\u4f4e\u6210\u672c\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u58d3\u7e2e\u5f8c\u7684\u6578\u64da\u5728\u50b3\u8f38\u548c\u8b80\u53d6\u6642\u6240\u9700\u7684\u6642\u9593\u66f4\u5c11\uff0c\u9019\u6709\u52a9\u65bc\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u7c21\u5316\u7ba1\u7406\uff1a<\/strong>\u58d3\u7e2e\u6578\u64da\u53ef\u4ee5\u6e1b\u5c11\u5099\u4efd\u548c\u6062\u5fa9\u6240\u9700\u7684\u6642\u9593\u548c\u8cc7\u6e90\uff0c\u7c21\u5316\u6578\u64da\u5eab\u7684\u7ba1\u7406\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"ora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae%e7%9a%84%e9%a1%9e%e5%9e%8b-CAxxXkuxzP\">ORA\u6587\u4ef6\u58d3\u7e2e\u7684\u985e\u578b<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5e7e\u7a2e\u4e0d\u540c\u7684\u58d3\u7e2e\u6280\u8853\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u58d3\u7e2e\uff1a<\/strong>\u9019\u7a2e\u58d3\u7e2e\u65b9\u5f0f\u4e3b\u8981\u91dd\u5c0d\u8868\u4e2d\u7684\u6578\u64da\u9032\u884c\u58d3\u7e2e\uff0c\u9069\u5408\u65bc\u975c\u614b\u6578\u64da\u6216\u4e0d\u7d93\u5e38\u8b8a\u66f4\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u7d22\u5f15\u58d3\u7e2e\uff1a<\/strong>\u7d22\u5f15\u58d3\u7e2e\u53ef\u4ee5\u6e1b\u5c11\u7d22\u5f15\u4f54\u7528\u7684\u7a7a\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u5099\u4efd\u58d3\u7e2e\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5099\u4efd\u6642\uff0c\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u53ef\u4ee5\u6e1b\u5c11\u5099\u4efd\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bdora%e6%96%87%e4%bb%b6%e5%a3%93%e7%b8%ae-CAxxXkuxzP\">\u5982\u4f55\u5be6\u65bdORA\u6587\u4ef6\u58d3\u7e2e<\/h2>\n<p>\u5be6\u65bdORA\u6587\u4ef6\u58d3\u7e2e\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>-- \u555f\u7528\u8868\u58d3\u7e2e\nALTER TABLE table_name ENABLE ROW MOVEMENT;\nALTER TABLE table_name COMPRESS FOR QUERY LOW;\n\n-- \u555f\u7528\u7d22\u5f15\u58d3\u7e2e\nALTER INDEX index_name REBUILD COMPRESS;\n<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u9019\u4e9b\u547d\u4ee4\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u9032\u884c\u6578\u64da\u5eab\u7684\u5099\u4efd\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"%e5%a3%93%e7%b8%ae%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CAxxXkuxzP\">\u58d3\u7e2e\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1ORA\u6587\u4ef6\u58d3\u7e2e\u5e36\u4f86\u4e86\u8a31\u591a\u597d\u8655\uff0c\u4f46\u5728\u5be6\u65bd\u904e\u7a0b\u4e2d\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u5f71\u97ff\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u58d3\u7e2e\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u5beb\u5165\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8a55\u4f30\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u4f7f\u7528\u7684Oracle\u7248\u672c\u652f\u6301\u6240\u9078\u64c7\u7684\u58d3\u7e2e\u6280\u8853\u3002<\/li>\n<li><strong>\u6e2c\u8a66\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u5be6\u65bd\u4e4b\u524d\uff0c\u5efa\u8b70\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u5145\u5206\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CAxxXkuxzP\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cORA\u6587\u4ef6\u58d3\u7e2e\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u5eab\u512a\u5316\u6280\u8853\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u63d0\u9ad8\u6027\u80fd\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u4e00\u6280\u8853\u7684\u91cd\u8981\u6027\u5c07\u6108\u52a0\u51f8\u986f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eabORA\u6587\u4ef6\u58d3\u7e2e\u6280\u8853\uff0c\u512a\u5316\u5b58\u5132\u7a7a\u9593\uff0c\u63d0\u9ad8\u6578\u64da\u5eab\u6548\u7387\uff0c\u964d\u4f4e\u6210\u672c\uff0c\u63d0\u5347\u6027\u80fd\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-185988","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185988","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=185988"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185988\/revisions"}],"predecessor-version":[{"id":185989,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185988\/revisions\/185989"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}