{"id":156337,"date":"2024-11-02T20:26:20","date_gmt":"2024-11-02T12:26:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/156337\/"},"modified":"2024-11-02T20:26:21","modified_gmt":"2024-11-02T12:26:21","slug":"%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8c%89%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/156337\/","title":{"rendered":"\u5206\u6bb5\u67e5\u8a62\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff08\u6578\u64da\u5eab\u6309\u5206\u6bb5\u67e5\u8a62\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8c%89%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%ef%bc%89-QeYKiBtCUB\">\u5206\u6bb5\u67e5\u8a62\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff08\u6578\u64da\u5eab\u6309\u5206\u6bb5\u67e5\u8a62\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u67e5\u8a62\u548c\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u5206\u6bb5\u67e5\u8a62\uff08Partitioned Query\uff09\u4f5c\u70ba\u4e00\u7a2e\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u7684\u6280\u8853\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5206\u6bb5\u67e5\u8a62\u7684\u6982\u5ff5\u3001\u512a\u52e2\u4ee5\u53ca\u5be6\u65bd\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%ef%bc%9f-QeYKiBtCUB\">\u4ec0\u9ebc\u662f\u5206\u6bb5\u67e5\u8a62\uff1f<\/h2>\n<p>\u5206\u6bb5\u67e5\u8a62\u662f\u6307\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u6839\u64da\u67d0\u4e9b\u6a19\u6e96\uff08\u5982\u6642\u9593\u3001\u5730\u7406\u4f4d\u7f6e\u6216\u5176\u4ed6\u5c6c\u6027\uff09\u5283\u5206\u70ba\u591a\u500b\u90e8\u5206\uff0c\u7136\u5f8c\u91dd\u5c0d\u9019\u4e9b\u90e8\u5206\u9032\u884c\u67e5\u8a62\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u56e0\u70ba\u7cfb\u7d71\u53ea\u9700\u8655\u7406\u76f8\u95dc\u7684\u6578\u64da\u6bb5\uff0c\u800c\u4e0d\u662f\u6574\u500b\u6578\u64da\u96c6\u3002<\/p>\n<h2 id=\"%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%84%aa%e5%8b%a2-QeYKiBtCUB\">\u5206\u6bb5\u67e5\u8a62\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u9650\u5236\u67e5\u8a62\u7bc4\u570d\uff0c\u5206\u6bb5\u67e5\u8a62\u53ef\u4ee5\u6e1b\u5c11\u9700\u8981\u6383\u63cf\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u5728\u8655\u7406\u8f03\u5c0f\u7684\u6578\u64da\u96c6\u6642\uff0c\u7cfb\u7d71\u7684\u5167\u5b58\u548cCPU\u4f7f\u7528\u7387\u6703\u964d\u4f4e\uff0c\u9019\u5c0d\u65bc\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u6613\u65bc\u7dad\u8b77\uff1a<\/strong>\u5206\u6bb5\u6578\u64da\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u9032\u884c\u5099\u4efd\u3001\u6062\u5fa9\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u6b77\u53f2\u6578\u64da\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bd%e5%88%86%e6%ae%b5%e6%9f%a5%e8%a9%a2-QeYKiBtCUB\">\u5982\u4f55\u5be6\u65bd\u5206\u6bb5\u67e5\u8a62<\/h2>\n<p>\u5be6\u65bd\u5206\u6bb5\u67e5\u8a62\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e5%88%86%e6%ae%b5%e6%a8%99%e6%ba%96-QeYKiBtCUB\">1. \u78ba\u5b9a\u5206\u6bb5\u6a19\u6e96<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u696d\u52d9\u9700\u6c42\u78ba\u5b9a\u5206\u6bb5\u7684\u6a19\u6e96\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u53ef\u4ee5\u6839\u64da\u8a02\u55ae\u7684\u5275\u5efa\u65e5\u671f\u9032\u884c\u5206\u6bb5\uff0c\u5c07\u6578\u64da\u6309\u6708\u6216\u6309\u5b63\u5ea6\u5283\u5206\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-QeYKiBtCUB\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u8a08\u5206\u6bb5\u7d50\u69cb\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u8868\u4f86\u5b58\u5132\u4e0d\u540c\u7684\u6578\u64da\u6bb5\uff0c\u6216\u8005\u4f7f\u7528\u5206\u5340\u8868\uff08Partitioned Table\uff09\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SQL \u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u6309\u6708\u4efd\u5206\u5340\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE orders (\n    order_id INT,\n    order_date DATE,\n    customer_id INT,\n    amount DECIMAL(10, 2)\n) PARTITION BY RANGE (YEAR(order_date) * 100 + MONTH(order_date)) (\n    PARTITION p202301 VALUES LESS THAN (202302),\n    PARTITION p202302 VALUES LESS THAN (202303),\n    PARTITION p202303 VALUES LESS THAN (202304)\n);<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%96%bd%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-QeYKiBtCUB\">3. \u5be6\u65bd\u67e5\u8a62\u512a\u5316<\/h3>\n<p>\u5728\u67e5\u8a62\u6642\uff0c\u61c9\u6839\u64da\u5206\u6bb5\u6a19\u6e96\u4f86\u64b0\u5beb SQL \u8a9e\u53e5\uff0c\u4ee5\u78ba\u4fdd\u67e5\u8a62\u53ea\u91dd\u5c0d\u76f8\u95dc\u7684\u6578\u64da\u6bb5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM orders WHERE order_date BETWEEN '2023-01-01' AND '2023-01-31';<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u53ea\u91dd\u5c0d 2023 \u5e74 1 \u6708\u7684\u8a02\u55ae\u9032\u884c\u6aa2\u7d22\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QeYKiBtCUB\">\u7d50\u8ad6<\/h2>\n<p>\u5206\u6bb5\u67e5\u8a62\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316\u6280\u8853\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u548c\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\u3002\u901a\u904e\u5408\u7406\u7684\u5206\u6bb5\u8a2d\u8a08\u548c\u67e5\u8a62\u512a\u5316\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u5176\u6578\u64da\u8cc7\u6e90\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u5206\u6bb5\u67e5\u8a62\u7684\u61c9\u7528\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\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\u7684\u696d\u52d9\u9700\u6c42\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u5206\u6bb5\u67e5\u8a62\u512a\u5316\u6280\u8853\uff0c\u901a\u904e\u6709\u6548\u7ba1\u7406\u6578\u64da\u5206\u6bb5\uff0c\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\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-156337","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156337","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=156337"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156337\/revisions"}],"predecessor-version":[{"id":156338,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/156337\/revisions\/156338"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=156337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=156337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=156337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}