{"id":180218,"date":"2024-11-09T08:23:18","date_gmt":"2024-11-09T00:23:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180218\/"},"modified":"2024-11-09T08:23:19","modified_gmt":"2024-11-09T00:23:19","slug":"%e5%96%84%e7%94%a8oracle-11g%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180218\/","title":{"rendered":"\u5584\u7528Oracle 11g\u6578\u64da\u58d3\u7e2e\u6280\u8853"},"content":{"rendered":"<h1 id=\"%e5%96%84%e7%94%a8oracle-11g%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-tBYsgtMJLx\">\u5584\u7528Oracle 11g\u6578\u64da\u58d3\u7e2e\u6280\u8853<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Oracle 11g\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u58d3\u7e2e\u6280\u8853\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u4f7f\u7528\uff0c\u63d0\u5347\u6578\u64da\u7684\u8655\u7406\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle 11g\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-tBYsgtMJLx\">\u6578\u64da\u58d3\u7e2e\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u4f01\u696d\u9762\u81e8\u8457\u5b58\u5132\u6210\u672c\u4e0a\u5347\u548c\u6578\u64da\u7ba1\u7406\u56f0\u96e3\u7684\u6311\u6230\u3002\u6578\u64da\u58d3\u7e2e\u6280\u8853\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u4f54\u7528\u7684\u7a7a\u9593\uff0c\u5f9e\u800c\u964d\u4f4e\u5b58\u5132\u6210\u672c\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u50b3\u8f38\u901f\u5ea6\u3002Oracle 11g\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\u4e0d\u50c5\u80fd\u5920\u7bc0\u7701\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u696d\u52d9\u74b0\u5883\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"oracle-11g%e7%9a%84%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-tBYsgtMJLx\">Oracle 11g\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853<\/h2>\n<p>Oracle 11g\u63d0\u4f9b\u4e86\u5e7e\u7a2e\u4e0d\u540c\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u58d3\u7e2e\uff08Table Compression\uff09<\/strong>: \u9019\u7a2e\u58d3\u7e2e\u6280\u8853\u4e3b\u8981\u7528\u65bc\u975c\u614b\u6578\u64da\u8868\uff0c\u901a\u904e\u6e1b\u5c11\u884c\u7684\u5b58\u5132\u7a7a\u9593\u4f86\u63d0\u9ad8\u5b58\u5132\u6548\u7387\u3002\u8868\u58d3\u7e2e\u5728\u6578\u64da\u63d2\u5165\u5f8c\u4e0d\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u9069\u5408\u7528\u65bc\u6b77\u53f2\u6578\u64da\u7684\u5b58\u5132\u3002<\/li>\n<li><strong>\u7d22\u5f15\u58d3\u7e2e\uff08Index Compression\uff09<\/strong>: \u5c0d\u65bc\u5927\u578b\u7d22\u5f15\uff0c\u7d22\u5f15\u58d3\u7e2e\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u7d22\u5f15\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u9019\u7a2e\u58d3\u7e2e\u6280\u8853\u7279\u5225\u9069\u5408\u65bc\u9ad8\u57fa\u6578\u7684\u5217\u3002<\/li>\n<li><strong>\u884c\u58d3\u7e2e\uff08Row Compression\uff09<\/strong>: \u884c\u58d3\u7e2e\u6280\u8853\u901a\u904e\u5c07\u76f8\u540c\u7684\u6578\u64da\u503c\u5408\u4f75\u4f86\u6e1b\u5c11\u884c\u7684\u5927\u5c0f\uff0c\u9069\u5408\u65bc\u7d93\u5e38\u66f4\u65b0\u7684\u6578\u64da\u8868\u3002<\/li>\n<li><strong>\u5217\u58d3\u7e2e\uff08Column Compression\uff09<\/strong>: \u9019\u7a2e\u6280\u8853\u4e3b\u8981\u7528\u65bc\u6578\u64da\u5009\u5eab\u74b0\u5883\uff0c\u901a\u904e\u58d3\u7e2e\u5217\u6578\u64da\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u805a\u5408\u67e5\u8a62\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae-tBYsgtMJLx\">\u5982\u4f55\u5be6\u65bd\u6578\u64da\u58d3\u7e2e<\/h2>\n<p>\u5728Oracle 11g\u4e2d\u5be6\u65bd\u6578\u64da\u58d3\u7e2e\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u4e00\u500b\u58d3\u7e2e\u8868\nCREATE TABLE my_table (\n    id NUMBER,\n    name VARCHAR2(100),\n    created_date DATE\n) COMPRESS;\n\n-- \u5c0d\u73fe\u6709\u8868\u9032\u884c\u58d3\u7e2e\nALTER TABLE my_table ENABLE ROW MOVEMENT;\nALTER TABLE my_table MOVE COMPRESS;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u58d3\u7e2e\u8868\uff0c\u7136\u5f8c\u5c0d\u73fe\u6709\u8868\u9032\u884c\u4e86\u58d3\u7e2e\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u4f54\u7528\u7684\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e7%9a%84%e5%84%aa%e5%8b%a2-tBYsgtMJLx\">\u6578\u64da\u58d3\u7e2e\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Oracle 11g\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\u6709\u591a\u65b9\u9762\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u7bc0\u7701\u5b58\u5132\u7a7a\u9593<\/strong>: \u901a\u904e\u58d3\u7e2e\u6578\u64da\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u964d\u4f4e\u6210\u672c\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd<\/strong>: \u58d3\u7e2e\u5f8c\u7684\u6578\u64da\u5728\u67e5\u8a62\u6642\u53ef\u4ee5\u66f4\u5feb\u5730\u8b80\u53d6\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6e1b\u5c11I\/O\u64cd\u4f5c<\/strong>: \u58d3\u7e2e\u6578\u64da\u53ef\u4ee5\u6e1b\u5c11\u78c1\u789fI\/O\u64cd\u4f5c\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-tBYsgtMJLx\">\u7d50\u8ad6<\/h2>\n<p>Oracle 11g\u7684\u6578\u64da\u58d3\u7e2e\u6280\u8853\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u5b58\u5132\u5927\u91cf\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528\u9019\u4e9b\u58d3\u7e2e\u6280\u8853\uff0c\u4f01\u696d\u4e0d\u50c5\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u6210\u672c\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u5584\u7528\u9019\u4e9b\u6280\u8853\u5c07\u6210\u70ba\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle 11g\u6578\u64da\u58d3\u7e2e\u6280\u8853\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u6548\u7387\uff0c\u964d\u4f4e\u6210\u672c\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u9ad8\u7684\u6578\u64da\u7ba1\u7406\u6548\u76ca\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-180218","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180218","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=180218"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180218\/revisions"}],"predecessor-version":[{"id":180219,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180218\/revisions\/180219"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}