{"id":190830,"date":"2024-11-12T15:22:22","date_gmt":"2024-11-12T07:22:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190830\/"},"modified":"2024-11-12T15:22:23","modified_gmt":"2024-11-12T07:22:23","slug":"%e7%b4%b0%e5%8c%96%e8%a7%a3%e6%9e%90%ef%bc%9aoracle%e8%a1%a8%e5%88%86%e5%8d%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190830\/","title":{"rendered":"\u7d30\u5316\u89e3\u6790\uff1aOracle\u8868\u5206\u5340"},"content":{"rendered":"<h1 id=\"%e7%b4%b0%e5%8c%96%e8%a7%a3%e6%9e%90%ef%bc%9aoracle%e8%a1%a8%e5%88%86%e5%8d%80-gUMifWrmIZ\">\u7d30\u5316\u89e3\u6790\uff1aOracle\u8868\u5206\u5340<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8868\u5206\u5340\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6280\u8853\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002Oracle\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8868\u5206\u5340\u529f\u80fd\uff0c\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u7ba1\u7406\u7684\u9748\u6d3b\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u8868\u5206\u5340\u7684\u6982\u5ff5\u3001\u985e\u578b\u53ca\u5176\u512a\u52e2\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u969b\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a1%a8%e5%88%86%e5%8d%80%ef%bc%9f-gUMifWrmIZ\">\u4ec0\u9ebc\u662f\u8868\u5206\u5340\uff1f<\/h2>\n<p>\u8868\u5206\u5340\u662f\u5c07\u4e00\u500b\u5927\u578b\u8868\u5283\u5206\u70ba\u591a\u500b\u8f03\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u90e8\u5206\uff08\u7a31\u70ba\u5206\u5340\uff09\u7684\u904e\u7a0b\u3002\u6bcf\u500b\u5206\u5340\u53ef\u4ee5\u7368\u7acb\u5b58\u5132\u548c\u7ba1\u7406\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u7dad\u8b77\u6210\u672c\u3002Oracle\u7684\u8868\u5206\u5340\u6280\u8853\u5141\u8a31\u7528\u6236\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\uff08\u5982\u7bc4\u570d\u3001\u5217\u8868\u6216\u54c8\u5e0c\uff09\u4f86\u5283\u5206\u6578\u64da\u3002<\/p>\n<h2 id=\"oracle%e8%a1%a8%e5%88%86%e5%8d%80%e7%9a%84%e9%a1%9e%e5%9e%8b-gUMifWrmIZ\">Oracle\u8868\u5206\u5340\u7684\u985e\u578b<\/h2>\n<p>Oracle\u652f\u6301\u591a\u7a2e\u5206\u5340\u985e\u578b\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff08Range Partitioning\uff09<\/strong>\uff1a\u6839\u64da\u67d0\u500b\u5217\u7684\u503c\u7bc4\u570d\u4f86\u5283\u5206\u6578\u64da\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u65e5\u671f\u7bc4\u570d\u5c07\u6578\u64da\u5206\u70ba\u4e0d\u540c\u7684\u5206\u5340\u3002<\/li>\n<li><strong>\u5217\u8868\u5206\u5340\uff08List Partitioning\uff09<\/strong>\uff1a\u6839\u64da\u7279\u5b9a\u7684\u503c\u5217\u8868\u4f86\u5283\u5206\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u5206\u985e\u6578\u64da\uff0c\u4f8b\u5982\u6839\u64da\u5730\u5340\u6216\u985e\u5225\u9032\u884c\u5206\u5340\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff08Hash Partitioning\uff09<\/strong>\uff1a\u901a\u904e\u5c0d\u67d0\u500b\u5217\u7684\u503c\u9032\u884c\u54c8\u5e0c\u904b\u7b97\u4f86\u5283\u5206\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u5747\u52fb\u7684\u6578\u64da\u5206\u4f48\u3002<\/li>\n<li><strong>\u7d44\u5408\u5206\u5340\uff08Composite Partitioning\uff09<\/strong>\uff1a\u7d50\u5408\u4e86\u4e0a\u8ff0\u591a\u7a2e\u5206\u5340\u65b9\u6cd5\uff0c\u80fd\u5920\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u9032\u884c\u9748\u6d3b\u7684\u6578\u64da\u5283\u5206\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a1%a8%e5%88%86%e5%8d%80%e7%9a%84%e5%84%aa%e5%8b%a2-gUMifWrmIZ\">\u8868\u5206\u5340\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Oracle\u8868\u5206\u5340\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd<\/strong>\uff1a\u901a\u904e\u5c07\u6578\u64da\u5283\u5206\u70ba\u8f03\u5c0f\u7684\u5206\u5340\uff0c\u67e5\u8a62\u6642\u53ea\u9700\u6383\u63cf\u76f8\u95dc\u7684\u5206\u5340\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u7ba1\u7406<\/strong>\uff1a\u53ef\u4ee5\u5c0d\u6bcf\u500b\u5206\u5340\u9032\u884c\u7368\u7acb\u7684\u7dad\u8b77\u64cd\u4f5c\uff0c\u4f8b\u5982\u5099\u4efd\u3001\u6062\u5fa9\u548c\u522a\u9664\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6574\u9ad4\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132<\/strong>\uff1a\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5c07\u4e0d\u540c\u7684\u5206\u5340\u5b58\u5132\u5728\u4e0d\u540c\u7684\u7269\u7406\u8a2d\u5099\u4e0a\uff0c\u5f9e\u800c\u512a\u5316\u5b58\u5132\u8cc7\u6e90\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u652f\u6301\u6578\u64da\u904e\u671f\u7ba1\u7406<\/strong>\uff1a\u53ef\u4ee5\u8f15\u9b06\u5730\u522a\u9664\u904e\u671f\u7684\u6578\u64da\u5206\u5340\uff0c\u5f9e\u800c\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u548c\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e5%88%86%e5%8d%80%e8%a1%a8-gUMifWrmIZ\">\u5982\u4f55\u5275\u5efa\u5206\u5340\u8868<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u5275\u5efa\u5206\u5340\u8868\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE sales (\n    sale_id NUMBER,\n    sale_date DATE,\n    amount NUMBER\n)\nPARTITION BY RANGE (sale_date) (\n    PARTITION p1 VALUES LESS THAN (TO_DATE('2023-01-01', 'YYYY-MM-DD')),\n    PARTITION p2 VALUES LESS THAN (TO_DATE('2024-01-01', 'YYYY-MM-DD')),\n    PARTITION p3 VALUES LESS THAN (MAXVALUE)\n);<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70basales\u7684\u5206\u5340\u8868\uff0c\u6839\u64dasale_date\u5217\u7684\u503c\u7bc4\u570d\u9032\u884c\u5206\u5340\u3002\u6bcf\u500b\u5206\u5340\u90fd\u5305\u542b\u7279\u5b9a\u65e5\u671f\u7bc4\u570d\u5167\u7684\u92b7\u552e\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gUMifWrmIZ\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u8868\u5206\u5340\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u6280\u8853\uff0c\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3001\u7c21\u5316\u6578\u64da\u7ba1\u7406\u4e26\u652f\u6301\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u3002\u901a\u904e\u5408\u7406\u5730\u9078\u64c7\u5206\u5340\u985e\u578b\u548c\u8a2d\u8a08\u5206\u5340\u7b56\u7565\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u63d0\u5347\u6574\u9ad4\u696d\u52d9\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684Oracle\u6578\u64da\u5eab\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eOracle\u8868\u5206\u5340\u7684\u7d30\u5316\u89e3\u6790\uff0c\u4e86\u89e3\u5176\u512a\u52e2\u3001\u5be6\u65bd\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\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-190830","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190830","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=190830"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190830\/revisions"}],"predecessor-version":[{"id":190831,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190830\/revisions\/190831"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}