{"id":95558,"date":"2024-10-20T02:03:17","date_gmt":"2024-10-19T18:03:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95558\/"},"modified":"2024-10-20T02:03:18","modified_gmt":"2024-10-19T18:03:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%e6%8e%a2%e7%a9%b6-oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95558\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\u63a2\u7a76 (oracle\u6578\u64da\u5eab\u5dee\u5206\u8868\u5206\u5340)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%e6%8e%a2%e7%a9%b6-ZeyYIEeFRY\">Oracle\u6578\u64da\u5eab\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\u63a2\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\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\u6280\u8853\u4f86\u512a\u5316\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u6548\u7387\u3002\u5176\u4e2d\uff0c\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\uff08Partitioning\uff09\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5927\u91cf\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93%ef%bc%9f-ZeyYIEeFRY\">\u4ec0\u9ebc\u662f\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\uff1f<\/h2>\n<p>\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\u662f\u6307\u5c07\u4e00\u500b\u5927\u578b\u8868\u6839\u64da\u67d0\u4e9b\u689d\u4ef6\u5283\u5206\u70ba\u591a\u500b\u5c0f\u7684\u5206\u5340\u3002\u9019\u4e9b\u5206\u5340\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u7dad\u5ea6\u9032\u884c\u5283\u5206\uff0c\u4f8b\u5982\u6642\u9593\u3001\u5730\u7406\u4f4d\u7f6e\u6216\u5176\u4ed6\u696d\u52d9\u76f8\u95dc\u7684\u5c6c\u6027\u3002\u9019\u6a23\u7684\u5283\u5206\u4e0d\u50c5\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u7c21\u5316\u6578\u64da\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u3002<\/p>\n<h2 id=\"%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80%e7%9a%84%e5%84%aa%e5%8b%a2-ZeyYIEeFRY\">\u5dee\u5206\u8868\u5206\u5340\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u5340\uff0c\u67e5\u8a62\u64cd\u4f5c\u53ef\u4ee5\u91dd\u5c0d\u7279\u5b9a\u7684\u5206\u5340\u9032\u884c\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u9700\u8981\u6383\u63cf\u7684\u6578\u64da\u91cf\uff0c\u63d0\u5347\u4e86\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6578\u64da\u7ba1\u7406\u7c21\u5316\uff1a<\/strong>\u5206\u5340\u8868\u53ef\u4ee5\u7368\u7acb\u7ba1\u7406\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u5c0d\u67d0\u4e9b\u5206\u5340\u9032\u884c\u55ae\u7368\u7684\u5099\u4efd\u3001\u6062\u5fa9\u6216\u522a\u9664\u64cd\u4f5c\uff0c\u800c\u4e0d\u5f71\u97ff\u6574\u500b\u8868\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5206\u5340\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u9748\u6d3b\u5730\u64f4\u5c55\u6578\u64da\u5eab\uff0c\u652f\u6301\u66f4\u5927\u7684\u6578\u64da\u96c6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80-ZeyYIEeFRY\">\u5982\u4f55\u5be6\u73fe\u5dee\u5206\u8868\u5206\u5340<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u5be6\u73fe\u5dee\u5206\u8868\u5206\u5340\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u5206\u5340\u8868\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 (TO_DATE('2025-01-01', 'YYYY-MM-DD'))\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`sales`\u7684\u8868\uff0c\u4e26\u6839\u64da`sale_date`\u5b57\u6bb5\u9032\u884c\u7bc4\u570d\u5206\u5340\u3002\u9019\u6a23\uff0c\u6240\u6709\u57282023\u5e74\u4e4b\u524d\u7684\u92b7\u552e\u8a18\u9304\u5c07\u88ab\u5b58\u5132\u5728\u5206\u5340`p1`\u4e2d\uff0c2023\u5e74\u7684\u8a18\u9304\u5c07\u5b58\u5132\u5728`p2`\u4e2d\uff0c\u4ee5\u6b64\u985e\u63a8\u3002<\/p>\n<h2 id=\"%e5%b7%ae%e5%88%86%e8%a1%a8%e5%88%86%e5%8d%80%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ZeyYIEeFRY\">\u5dee\u5206\u8868\u5206\u5340\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5206\u5340\u9375\uff1a<\/strong>\u9078\u64c7\u4e00\u500b\u80fd\u5920\u6709\u6548\u5283\u5206\u6578\u64da\u7684\u9375\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u5e38\uff0c\u6642\u9593\u6233\u6216\u5730\u7406\u4f4d\u7f6e\u662f\u5e38\u898b\u7684\u9078\u64c7\u3002<\/li>\n<li><strong>\u5b9a\u671f\u7dad\u8b77\u5206\u5340\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77\u5206\u5340\u662f\u5fc5\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u6027\u80fd\u4e0d\u6703\u4e0b\u964d\u3002<\/li>\n<li><strong>\u76e3\u63a7\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528Oracle\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u67e5\u8a62\u6027\u80fd\uff0c\u6839\u64da\u9700\u8981\u8abf\u6574\u5206\u5340\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZeyYIEeFRY\">\u7d50\u8ad6<\/h2>\n<p>\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\u5728Oracle\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u5206\u5340\u8a2d\u8a08\u548c\u7ba1\u7406\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\uff0c\u4e26\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u74b0\u5883\u4e2d\u5be6\u65bd\u9019\u4e9b\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u8005\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u7684\u5dee\u5206\u8868\u5206\u5340\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u5be6\u73fe\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\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-95558","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95558","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=95558"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95558\/revisions"}],"predecessor-version":[{"id":95559,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95558\/revisions\/95559"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}