{"id":157860,"date":"2024-11-03T00:03:21","date_gmt":"2024-11-02T16:03:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157860\/"},"modified":"2024-11-03T00:03:22","modified_gmt":"2024-11-02T16:03:22","slug":"%e9%ab%98%e6%95%88%e8%ae%80%e5%8f%96%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%99%95%e7%90%86%e6%8a%80%e5%b7%a7%ef%bc%88%e5%be%9e%e5%a4%a7%e9%87%8f%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157860\/","title":{"rendered":"\u9ad8\u6548\u8b80\u53d6\u6d77\u91cf\u6578\u64da\uff1a\u6578\u64da\u5eab\u8655\u7406\u6280\u5de7\uff08\u5f9e\u5927\u91cf\u6578\u64da\u4e2d\u9ad8\u901f\u8b80\u53d6\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e8%ae%80%e5%8f%96%e6%b5%b7%e9%87%8f%e6%95%b8%e6%93%9a%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%99%95%e7%90%86%e6%8a%80%e5%b7%a7-ltFIjPcJVe\">\u9ad8\u6548\u8b80\u53d6\u6d77\u91cf\u6578\u64da\uff1a\u6578\u64da\u5eab\u8655\u7406\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u548c\u7d44\u7e54\u9762\u81e8\u8457\u5982\u4f55\u9ad8\u6548\u8655\u7406\u548c\u8b80\u53d6\u6d77\u91cf\u6578\u64da\u7684\u6311\u6230\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u50b3\u7d71\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5728\u6027\u80fd\u548c\u6548\u7387\u4e0a\u9010\u6f38\u986f\u5f97\u6349\u895f\u898b\u8098\u3002\u56e0\u6b64\uff0c\u638c\u63e1\u4e00\u4e9b\u6578\u64da\u5eab\u8655\u7406\u6280\u5de7\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u79d1\u5b78\u5bb6\u66f4\u5feb\u901f\u5730\u5f9e\u5927\u91cf\u6578\u64da\u4e2d\u63d0\u53d6\u6240\u9700\u4fe1\u606f\u3002<\/p>\n<h2 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bd%bf%e7%94%a8-ltFIjPcJVe\">1. \u6578\u64da\u5eab\u7d22\u5f15\u7684\u4f7f\u7528<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u70ba\u8868\u4e2d\u7684\u4e00\u500b\u6216\u591a\u500b\u5217\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684\u6642\u9593\u3002\u7d22\u5f15\u985e\u4f3c\u65bc\u66f8\u7c4d\u7684\u76ee\u9304\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u5feb\u901f\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<ul>\n<li><strong>B\u6a39\u7d22\u5f15\uff1a<\/strong>\u6700\u5e38\u7528\u7684\u7d22\u5f15\u985e\u578b\uff0c\u9069\u5408\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u7d22\u5f15\uff1a<\/strong>\u9069\u5408\u7cbe\u78ba\u67e5\u8a62\uff0c\u4f46\u4e0d\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u5168\u6587\u7d22\u5f15\uff1a<\/strong>\u9069\u5408\u5c0d\u6587\u672c\u9032\u884c\u641c\u7d22\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX idx_column_name ON table_name (column_name);<\/code><\/pre>\n<h2 id=\"2-%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-ltFIjPcJVe\">2. \u67e5\u8a62\u512a\u5316<\/h2>\n<p>\u67e5\u8a62\u512a\u5316\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u7684\u53e6\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u901a\u904e\u5206\u6790\u548c\u91cd\u69cb\u67e5\u8a62\u8a9e\u53e5\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<ul>\n<li><strong>\u907f\u514dSELECT *\uff1a<\/strong>\u53ea\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<li><strong>\u4f7f\u7528JOIN\u800c\u975e\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cJOIN\u64cd\u4f5c\u6bd4\u5b50\u67e5\u8a62\u66f4\u9ad8\u6548\u3002<\/li>\n<li><strong>\u5229\u7528EXPLAIN\u5206\u6790\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528EXPLAIN\u8a9e\u53e5\u4f86\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528EXPLAIN\u4f86\u5206\u6790\u67e5\u8a62\uff1a<\/p>\n<pre><code>EXPLAIN SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e5%8d%80-ltFIjPcJVe\">3. \u6578\u64da\u5206\u5340<\/h2>\n<p>\u6578\u64da\u5206\u5340\u662f\u5c07\u5927\u578b\u8868\u5206\u5272\u6210\u66f4\u5c0f\u3001\u66f4\u6613\u65bc\u7ba1\u7406\u7684\u90e8\u5206\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff1a<\/strong>\u6839\u64da\u67d0\u500b\u5217\u7684\u503c\u7bc4\u570d\u9032\u884c\u5206\u5340\u3002<\/li>\n<li><strong>\u5217\u8868\u5206\u5340\uff1a<\/strong>\u6839\u64da\u7279\u5b9a\u7684\u503c\u9032\u884c\u5206\u5340\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff1a<\/strong>\u6839\u64da\u54c8\u5e0c\u51fd\u6578\u7684\u7d50\u679c\u9032\u884c\u5206\u5340\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5275\u5efa\u7bc4\u570d\u5206\u5340\uff1a<\/p>\n<pre><code>CREATE TABLE table_name (\n    id INT,\n    data VARCHAR(100)\n) PARTITION BY RANGE (id) (\n    PARTITION p0 VALUES LESS THAN (1000),\n    PARTITION p1 VALUES LESS THAN (2000)\n);<\/code><\/pre>\n<h2 id=\"4-%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93-ltFIjPcJVe\">4. \u7de9\u5b58\u6280\u8853<\/h2>\n<p>\u7de9\u5b58\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u3002\u901a\u904e\u5c07\u5e38\u7528\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u78c1\u789f\u7684\u8b80\u53d6\u6b21\u6578\u3002<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis\u6216Memcached\uff1a<\/strong>\u9019\u4e9b\u5167\u5b58\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u7de9\u5b58\u67e5\u8a62\u7d50\u679c\u3002<\/li>\n<li><strong>\u61c9\u7528\u5c64\u7de9\u5b58\uff1a<\/strong>\u5728\u61c9\u7528\u5c64\u9762\u5be6\u73fe\u7de9\u5b58\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%81%b8%e6%93%87-ltFIjPcJVe\">5. \u6578\u64da\u5eab\u7684\u9078\u64c7<\/h2>\n<p>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u985e\u578b\u4e5f\u662f\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u6548\u7387\u7684\u91cd\u8981\u56e0\u7d20\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\uff09\u9069\u5408\u7d50\u69cb\u5316\u6578\u64da\uff0c\u800cNoSQL\u6578\u64da\u5eab\uff08\u5982MongoDB\u3001Cassandra\uff09\u5247\u66f4\u9069\u5408\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ltFIjPcJVe\">\u7e3d\u7d50<\/h2>\n<p>\u9ad8\u6548\u8b80\u53d6\u6d77\u91cf\u6578\u64da\u9700\u8981\u7d9c\u5408\u904b\u7528\u591a\u7a2e\u6578\u64da\u5eab\u8655\u7406\u6280\u5de7\uff0c\u5305\u62ec\u7d22\u5f15\u7684\u4f7f\u7528\u3001\u67e5\u8a62\u512a\u5316\u3001\u6578\u64da\u5206\u5340\u3001\u7de9\u5b58\u6280\u8853\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u548c\u6578\u64da\u5eab\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u9019\u4e9b\u6280\u5de7\uff0c\u5c07\u6709\u52a9\u65bc\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u53d6\u5f97\u66f4\u597d\u7684\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u9ad8\u6548\u8b80\u53d6\u6d77\u91cf\u6578\u64da\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u8655\u7406\u901f\u5ea6\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u6aa2\u7d22\u8207\u5206\u6790\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-157860","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157860","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=157860"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157860\/revisions"}],"predecessor-version":[{"id":157861,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157860\/revisions\/157861"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}