{"id":189308,"date":"2024-11-12T06:33:20","date_gmt":"2024-11-11T22:33:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189308\/"},"modified":"2024-11-12T06:33:21","modified_gmt":"2024-11-11T22:33:21","slug":"%e9%80%9a%e9%81%8e%e5%88%86%e5%8d%80%ef%bc%88partition%ef%bc%89%e6%8f%90%e5%8d%87mysql%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189308\/","title":{"rendered":"\u901a\u904e\u5206\u5340\uff08Partition\uff09\u63d0\u5347MySQL\u6027\u80fd"},"content":{"rendered":"<h1 id=\"%e9%80%9a%e9%81%8e%e5%88%86%e5%8d%80%ef%bc%88partition%ef%bc%89%e6%8f%90%e5%8d%87mysql%e6%80%a7%e8%83%bd-JeowhxmzdL\">\u901a\u904e\u5206\u5340\uff08Partition\uff09\u63d0\u5347MySQL\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u4e2d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9762\u81e8\u7684\u6311\u6230\u3002\u5206\u5340\uff08Partition\uff09\u6280\u8853\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347MySQL\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e5%8d%80%ef%bc%9f-JeowhxmzdL\">\u4ec0\u9ebc\u662f\u5206\u5340\uff1f<\/h2>\n<p>\u5206\u5340\u662f\u5c07\u4e00\u500b\u5927\u578b\u8868\u6216\u7d22\u5f15\u5206\u5272\u6210\u591a\u500b\u8f03\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u90e8\u5206\u7684\u904e\u7a0b\u3002\u9019\u4e9b\u90e8\u5206\u88ab\u7a31\u70ba\u5206\u5340\uff0c\u6bcf\u500b\u5206\u5340\u53ef\u4ee5\u7368\u7acb\u5b58\u5132\u548c\u7ba1\u7406\u3002MySQL\u652f\u6301\u591a\u7a2e\u5206\u5340\u985e\u578b\uff0c\u5305\u62ec\u7bc4\u570d\u5206\u5340\uff08RANGE\uff09\u3001\u5217\u8868\u5206\u5340\uff08LIST\uff09\u3001\u54c8\u5e0c\u5206\u5340\uff08HASH\uff09\u548c\u9375\u5206\u5340\uff08KEY\uff09\u3002<\/p>\n<h3 id=\"%e5%88%86%e5%8d%80%e7%9a%84%e5%84%aa%e5%8b%a2-JeowhxmzdL\">\u5206\u5340\u7684\u512a\u52e2<\/h3>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u5206\u5340\u4e2d\uff0c\u67e5\u8a62\u64cd\u4f5c\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u67e5\u8a62\u6642\u9593\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u5206\u5340\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u522a\u9664\u548c\u6b78\u6a94\u65b9\u9762\u3002\u53ef\u4ee5\u91dd\u5c0d\u7279\u5b9a\u7684\u5206\u5340\u9032\u884c\u64cd\u4f5c\uff0c\u800c\u4e0d\u5fc5\u5f71\u97ff\u6574\u500b\u8868\u3002<\/li>\n<li><strong>\u589e\u5f37\u7dad\u8b77\u6548\u7387\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\u6642\uff0c\u5206\u5340\u53ef\u4ee5\u4f7f\u9019\u4e9b\u64cd\u4f5c\u66f4\u52a0\u9ad8\u6548\uff0c\u56e0\u70ba\u53ef\u4ee5\u91dd\u5c0d\u7279\u5b9a\u7684\u5206\u5340\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u652f\u6301\u4e26\u884c\u8655\u7406\uff1a<\/strong>\u5206\u5340\u5141\u8a31\u591a\u500b\u67e5\u8a62\u540c\u6642\u5728\u4e0d\u540c\u7684\u5206\u5340\u4e0a\u904b\u884c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%88%86%e5%8d%80-JeowhxmzdL\">\u5982\u4f55\u5be6\u73fe\u5206\u5340<\/h2>\n<p>\u5728MySQL\u4e2d\u5be6\u73fe\u5206\u5340\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u7bc4\u570d\u5206\u5340\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE sales (\n    id INT NOT NULL,\n    sale_date DATE NOT NULL,\n    amount DECIMAL(10, 2) NOT NULL,\n    PRIMARY KEY (id, sale_date)\n) PARTITION BY RANGE (YEAR(sale_date)) (\n    PARTITION p0 VALUES LESS THAN (2020),\n    PARTITION p1 VALUES LESS THAN (2021),\n    PARTITION p2 VALUES LESS THAN (2022),\n    PARTITION p3 VALUES LESS THAN (MAXVALUE)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`sales`\u7684\u8868\uff0c\u4e26\u6839\u64da`sale_date`\u7684\u5e74\u4efd\u9032\u884c\u7bc4\u570d\u5206\u5340\u3002\u9019\u6a23\uff0c\u6240\u67092020\u5e74\u7684\u92b7\u552e\u6578\u64da\u5c07\u5b58\u5132\u5728`p0`\u5206\u5340\u4e2d\uff0c2021\u5e74\u7684\u6578\u64da\u5c07\u5b58\u5132\u5728`p1`\u5206\u5340\u4e2d\uff0c\u4ee5\u6b64\u985e\u63a8\u3002<\/p>\n<h3 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e5%88%86%e5%8d%80%e7%ad%96%e7%95%a5-JeowhxmzdL\">\u9078\u64c7\u5408\u9069\u7684\u5206\u5340\u7b56\u7565<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5206\u5340\u7b56\u7565\u5c0d\u65bc\u63d0\u5347\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8003\u616e\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6a21\u5f0f\uff1a<\/strong>\u5206\u6790\u61c9\u7528\u7a0b\u5e8f\u7684\u67e5\u8a62\u6a21\u5f0f\uff0c\u9078\u64c7\u6700\u80fd\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u7684\u5206\u5340\u985e\u578b\u3002<\/li>\n<li><strong>\u6578\u64da\u589e\u9577\uff1a<\/strong>\u8003\u616e\u6578\u64da\u7684\u589e\u9577\u901f\u5ea6\uff0c\u9078\u64c7\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u672a\u4f86\u6578\u64da\u589e\u9577\u7684\u5206\u5340\u7b56\u7565\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6210\u672c\uff1a<\/strong>\u8a55\u4f30\u4e0d\u540c\u5206\u5340\u7b56\u7565\u7684\u7dad\u8b77\u6210\u672c\uff0c\u9078\u64c7\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-JeowhxmzdL\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5408\u7406\u7684\u5206\u5340\u7b56\u7565\uff0cMySQL\u7684\u6027\u80fd\u53ef\u4ee5\u5f97\u5230\u986f\u8457\u63d0\u5347\u3002\u7121\u8ad6\u662f\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u9084\u662f\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u5206\u5340\u6280\u8853\u90fd\u80fd\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u5e36\u4f86\u8af8\u591a\u597d\u8655\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u638c\u63e1\u5206\u5340\u6280\u8853\u5c07\u6210\u70ba\u6bcf\u4f4d\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u5099\u7684\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\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\u7684MySQL\u6578\u64da\u5eab\u9700\u6c42\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904e\u5206\u5340\u6280\u8853\u63d0\u5347MySQL\u6027\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u901f\u5ea6\u548c\u6578\u64da\u7ba1\u7406\uff0c\u5be6\u73fe\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-189308","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189308","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=189308"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189308\/revisions"}],"predecessor-version":[{"id":189309,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189308\/revisions\/189309"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}