{"id":154527,"date":"2024-11-02T16:33:21","date_gmt":"2024-11-02T08:33:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154527\/"},"modified":"2024-11-02T16:33:22","modified_gmt":"2024-11-02T08:33:22","slug":"%e5%b0%8d-mysql-%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80%e7%9a%84%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154527\/","title":{"rendered":"\u5c0d MySQL \u4ea4\u63db\u5206\u5340\u7684\u5be6\u8e10"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-mysql-%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80%e7%9a%84%e5%af%a6%e8%b8%90-cjwCMfDbCq\">\u5c0d MySQL \u4ea4\u63db\u5206\u5340\u7684\u5be6\u8e10<\/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\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002MySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u512a\u5316\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u3002\u5176\u4e2d\uff0c\u4ea4\u63db\u5206\u5340\uff08Partitioning\uff09\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6280\u8853\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u5927\u578b\u6578\u64da\u96c6\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u4e26\u7c21\u5316\u6578\u64da\u7dad\u8b77\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80%ef%bc%9f-cjwCMfDbCq\">\u4ec0\u9ebc\u662f\u4ea4\u63db\u5206\u5340\uff1f<\/h2>\n<p>\u4ea4\u63db\u5206\u5340\u662f\u5c07\u4e00\u500b\u8868\u7684\u6578\u64da\u5206\u5272\u6210\u591a\u500b\u8f03\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u90e8\u5206\uff08\u7a31\u70ba\u5206\u5340\uff09\uff0c\u9019\u4e9b\u5206\u5340\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\u9032\u884c\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u6578\u64da\u5eab\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u80fd\u5920\u66f4\u9ad8\u6548\u5730\u57f7\u884c\u67e5\u8a62\u548c\u7dad\u8b77\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80%e7%9a%84%e9%a1%9e%e5%9e%8b-cjwCMfDbCq\">\u4ea4\u63db\u5206\u5340\u7684\u985e\u578b<\/h2>\n<p>MySQL \u652f\u6301\u5e7e\u7a2e\u4e0d\u540c\u985e\u578b\u7684\u4ea4\u63db\u5206\u5340\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff08RANGE\uff09<\/strong>\uff1a\u6839\u64da\u6578\u503c\u7bc4\u570d\u5c07\u6578\u64da\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<\/strong>\uff1a\u6839\u64da\u7279\u5b9a\u7684\u503c\u5217\u8868\u9032\u884c\u5206\u5340\u3002\u9019\u5c0d\u65bc\u5206\u985e\u6578\u64da\u7279\u5225\u6709\u7528\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff08HASH\uff09<\/strong>\uff1a\u901a\u904e\u54c8\u5e0c\u51fd\u6578\u5c07\u6578\u64da\u5747\u52fb\u5206\u914d\u5230\u4e0d\u540c\u7684\u5206\u5340\u4e2d\uff0c\u9069\u5408\u65bc\u7121\u6cd5\u9810\u6e2c\u7684\u67e5\u8a62\u6a21\u5f0f\u3002<\/li>\n<li><strong>\u9375\u5206\u5340\uff08KEY\uff09<\/strong>\uff1a\u985e\u4f3c\u65bc\u54c8\u5e0c\u5206\u5340\uff0c\u4f46\u4f7f\u7528 MySQL \u7684\u5167\u5efa\u54c8\u5e0c\u51fd\u6578\u4f86\u6c7a\u5b9a\u6578\u64da\u7684\u5206\u5340\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80%ef%bc%9f-cjwCMfDbCq\">\u70ba\u4ec0\u9ebc\u4f7f\u7528\u4ea4\u63db\u5206\u5340\uff1f<\/h2>\n<p>\u4f7f\u7528\u4ea4\u63db\u5206\u5340\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd<\/strong>\uff1a\u901a\u904e\u9650\u5236\u67e5\u8a62\u7684\u7bc4\u570d\uff0cMySQL \u53ef\u4ee5\u66f4\u5feb\u5730\u627e\u5230\u6240\u9700\u7684\u6578\u64da\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u578b\u6578\u64da\u96c6\u6642\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u7dad\u8b77<\/strong>\uff1a\u53ef\u4ee5\u55ae\u7368\u7ba1\u7406\u6bcf\u500b\u5206\u5340\uff0c\u4f8b\u5982\uff0c\u5c0d\u67d0\u4e9b\u5206\u5340\u9032\u884c\u5099\u4efd\u6216\u522a\u9664\uff0c\u800c\u4e0d\u5f71\u97ff\u6574\u500b\u8868\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027<\/strong>\uff1a\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u65b0\u7684\u5206\u5340\u4f86\u5bb9\u7d0d\u66f4\u591a\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e4%ba%a4%e6%8f%9b%e5%88%86%e5%8d%80-cjwCMfDbCq\">\u5982\u4f55\u5be6\u73fe\u4ea4\u63db\u5206\u5340<\/h2>\n<p>\u5728 MySQL \u4e2d\u5be6\u73fe\u4ea4\u63db\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) 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 (2023)\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\u8a18\u9304\u5c07\u5b58\u5132\u5728 `p0` \u5206\u5340\u4e2d\uff0c2021 \u5e74\u7684\u8a18\u9304\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-cjwCMfDbCq\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1\u4ea4\u63db\u5206\u5340\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u65bd\u6642\u4e5f\u9700\u8981\u8003\u616e\u4e00\u4e9b\u6f5b\u5728\u7684\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u8a08\u5283\u7684\u8907\u96dc\u6027<\/strong>\uff1a\u67d0\u4e9b\u67e5\u8a62\u53ef\u80fd\u9700\u8981\u8de8\u591a\u500b\u5206\u5340\u9032\u884c\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6210\u672c<\/strong>\uff1a\u96d6\u7136\u5206\u5340\u53ef\u4ee5\u7c21\u5316\u67d0\u4e9b\u7dad\u8b77\u4efb\u52d9\uff0c\u4f46\u4e5f\u53ef\u80fd\u589e\u52a0\u5176\u4ed6\u7dad\u8b77\u5de5\u4f5c\u7684\u8907\u96dc\u6027\u3002<\/li>\n<li><strong>\u9650\u5236<\/strong>\uff1aMySQL \u5c0d\u5206\u5340\u7684\u6578\u91cf\u548c\u985e\u578b\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u9019\u9700\u8981\u5728\u8a2d\u8a08\u6642\u8003\u616e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cjwCMfDbCq\">\u7e3d\u7d50<\/h2>\n<p>\u4ea4\u63db\u5206\u5340\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6280\u8853\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 MySQL \u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u901a\u904e\u5408\u7406\u5730\u8a2d\u8a08\u5206\u5340\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5927\u578b\u6578\u64da\u96c6\uff0c\u4e26\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u4ea4\u63db\u5206\u5340\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u4ea4\u63db\u5206\u5340\u7684\u5be6\u8e10\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-154527","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154527","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=154527"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154527\/revisions"}],"predecessor-version":[{"id":154528,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154527\/revisions\/154528"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}