{"id":75960,"date":"2024-10-16T02:41:17","date_gmt":"2024-10-15T18:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75960\/"},"modified":"2024-10-16T02:41:17","modified_gmt":"2024-10-15T18:41:17","slug":"mysql-%e5%88%86%e5%8d%80%e8%a1%a8%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75960\/","title":{"rendered":"MySQL \u5206\u5340\u8868\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"mysql-%e5%88%86%e5%8d%80%e8%a1%a8%e8%a9%b3%e8%a7%a3-IESAUxHBEt\">MySQL \u5206\u5340\u8868\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u6027\u80fd\u548c\u7ba1\u7406\u7684\u6311\u6230\u4e5f\u96a8\u4e4b\u800c\u4f86\u3002MySQL \u63d0\u4f9b\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u2014\u2014\u5206\u5340\u8868\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e MySQL \u7684\u5206\u5340\u8868\uff0c\u5305\u62ec\u5176\u6982\u5ff5\u3001\u512a\u52e2\u3001\u985e\u578b\u53ca\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e5%8d%80%e8%a1%a8%ef%bc%9f-IESAUxHBEt\">\u4ec0\u9ebc\u662f\u5206\u5340\u8868\uff1f<\/h2>\n<p>\u5206\u5340\u8868\u662f\u5c07\u4e00\u500b\u5927\u578b\u8868\u5206\u5272\u6210\u591a\u500b\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u90e8\u5206\uff08\u7a31\u70ba\u5206\u5340\uff09\uff0c\u6bcf\u500b\u5206\u5340\u53ef\u4ee5\u7368\u7acb\u5b58\u5132\u548c\u7ba1\u7406\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u7684\u7dad\u8b77\u5de5\u4f5c\u3002\u5206\u5340\u8868\u7684\u6578\u64da\u4ecd\u7136\u5728\u540c\u4e00\u500b\u908f\u8f2f\u8868\u4e2d\uff0c\u4f46\u7269\u7406\u4e0a\u5206\u6563\u5728\u4e0d\u540c\u7684\u5206\u5340\u4e2d\u3002<\/p>\n<h2 id=\"%e5%88%86%e5%8d%80%e8%a1%a8%e7%9a%84%e5%84%aa%e5%8b%a2-IESAUxHBEt\">\u5206\u5340\u8868\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u53ea\u6383\u63cf\u76f8\u95dc\u7684\u5206\u5340\uff0c\u67e5\u8a62\u6027\u80fd\u986f\u8457\u63d0\u9ad8\u3002<\/li>\n<li><strong>\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u53ef\u4ee5\u91dd\u5c0d\u7279\u5b9a\u7684\u5206\u5340\u9032\u884c\u64cd\u4f5c\uff0c\u5982\u522a\u9664\u6216\u5099\u4efd\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6574\u500b\u8868\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u7dad\u8b77\u7c21\u5316\uff1a<\/strong>\u5206\u5340\u53ef\u4ee5\u6839\u64da\u6642\u9593\u6216\u5176\u4ed6\u689d\u4ef6\u81ea\u52d5\u7ba1\u7406\uff0c\u6e1b\u5c11\u624b\u52d5\u7dad\u8b77\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%86%e5%8d%80%e8%a1%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-IESAUxHBEt\">\u5206\u5340\u8868\u7684\u985e\u578b<\/h2>\n<p>MySQL \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\uff09\uff1a<\/strong>\u6839\u64da\u5217\u7684\u503c\u7bc4\u570d\u4f86\u5283\u5206\u5206\u5340\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6839\u64da\u65e5\u671f\u5c07\u6578\u64da\u5206\u70ba\u4e0d\u540c\u7684\u5e74\u4efd\u3002<\/li>\n<li><strong>\u5217\u8868\u5206\u5340\uff08LIST\uff09\uff1a<\/strong>\u6839\u64da\u5217\u7684\u5177\u9ad4\u503c\u4f86\u5283\u5206\u5206\u5340\uff0c\u9069\u5408\u65bc\u96e2\u6563\u503c\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff08HASH\uff09\uff1a<\/strong>\u901a\u904e\u54c8\u5e0c\u51fd\u6578\u5c07\u6578\u64da\u5747\u52fb\u5206\u914d\u5230\u5404\u500b\u5206\u5340\uff0c\u9069\u5408\u65bc\u96a8\u6a5f\u5206\u5e03\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u9375\u5206\u5340\uff08KEY\uff09\uff1a<\/strong>\u985e\u4f3c\u65bc\u54c8\u5e0c\u5206\u5340\uff0c\u4f46\u4f7f\u7528 MySQL \u81ea\u5df1\u7684\u54c8\u5e0c\u7b97\u6cd5\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-IESAUxHBEt\">\u5982\u4f55\u5275\u5efa\u5206\u5340\u8868<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 MySQL \u4e2d\u5275\u5efa\u4e00\u500b\u7bc4\u570d\u5206\u5340\u8868\uff1a<\/p>\n<pre><code>\nCREATE TABLE sales (\n    id INT NOT NULL,\n    sale_date DATE NOT NULL,\n    amount DECIMAL(10, 2) NOT NULL\n) \nPARTITION 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);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8868 `sales` \u6839\u64da `sale_date` \u7684\u5e74\u4efd\u9032\u884c\u5206\u5340\u3002\u9019\u6a23\uff0c\u6240\u6709 2020 \u5e74\u4e4b\u524d\u7684\u92b7\u552e\u6578\u64da\u5c07\u5b58\u5132\u5728 `p0` \u5206\u5340\u4e2d\uff0c2021 \u5e74\u7684\u6578\u64da\u5b58\u5132\u5728 `p1` \u5206\u5340\u4e2d\uff0c\u4ee5\u6b64\u985e\u63a8\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-IESAUxHBEt\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1\u5206\u5340\u8868\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5206\u5340\u8868\u7684\u8a2d\u8a08\u9700\u8981\u8b39\u614e\uff0c\u9078\u64c7\u5408\u9069\u7684\u5206\u5340\u9375\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li>\u4e26\u975e\u6240\u6709\u7684\u67e5\u8a62\u90fd\u80fd\u5f9e\u5206\u5340\u4e2d\u53d7\u76ca\uff0c\u7279\u5225\u662f\u6d89\u53ca\u5230\u591a\u500b\u5206\u5340\u7684\u67e5\u8a62\u3002<\/li>\n<li>\u5206\u5340\u8868\u7684\u7dad\u8b77\u548c\u7ba1\u7406\u53ef\u80fd\u6703\u589e\u52a0\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IESAUxHBEt\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u7684\u5206\u5340\u8868\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u5927\u578b\u6578\u64da\u96c6\u3002\u901a\u904e\u5408\u7406\u7684\u5206\u5340\u8a2d\u8a08\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u67e5\u8a62\u6027\u80fd\u548c\u7ba1\u7406\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347 MySQL \u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eMySQL\u5206\u5340\u8868\u7684\u6982\u5ff5\u3001\u512a\u52e2\u53ca\u5be6\u4f5c\u6280\u5de7\uff0c\u52a9\u60a8\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u67e5\u8a62\u6027\u80fd\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-75960","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75960","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=75960"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75960\/revisions"}],"predecessor-version":[{"id":75961,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75960\/revisions\/75961"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}