{"id":171515,"date":"2024-11-07T03:23:20","date_gmt":"2024-11-06T19:23:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171515\/"},"modified":"2024-11-07T03:23:21","modified_gmt":"2024-11-06T19:23:21","slug":"%e6%b7%ba%e6%9e%90%e5%b9%be%e9%a1%9e%e7%86%b1%e9%96%80%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e5%b9%be%e7%a8%ae%e6%b5%81%e8%a1%8c%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171515\/","title":{"rendered":"\u6dfa\u6790\u5e7e\u985e\u71b1\u9580\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71 (\u5e7e\u7a2e\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71)"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e6%9e%90%e5%b9%be%e9%a1%9e%e7%86%b1%e9%96%80%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-lkPxrNHQPk\">\u6dfa\u6790\u5e7e\u985e\u71b1\u9580\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u90fd\u80fd\u986f\u8457\u5f71\u97ff\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u4e26\u5206\u6790\u5b83\u5011\u7684\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"1-%e9%97%9c%e8%81%af%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%ef%bc%88rdbms%ef%bc%89-lkPxrNHQPk\">1. \u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09<\/h2>\n<p>\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u662f\u6700\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u4e4b\u4e00\uff0c\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\u3002\u9019\u4e9b\u8868\u683c\u4e4b\u9593\u53ef\u4ee5\u901a\u904e\u95dc\u806f\u9032\u884c\u9023\u63a5\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u6574\u5408\u548c\u67e5\u8a62\u3002\u5e38\u898b\u7684RDBMS\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>MySQL<\/strong>\uff1a\u958b\u6e90\u4e14\u5ee3\u6cdb\u4f7f\u7528\uff0c\u7279\u5225\u9069\u5408\u7db2\u9801\u61c9\u7528\u3002MySQL\u4ee5\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u800c\u805e\u540d\u3002<\/li>\n<li><strong>PostgreSQL<\/strong>\uff1a\u540c\u6a23\u662f\u958b\u6e90\u7684\uff0cPostgreSQL\u652f\u6301\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u548c\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b8c\u6574\u6027\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>Oracle Database<\/strong>\uff1a\u5546\u696d\u7d1a\u7684\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u5f37\u5927\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\uff0c\u9069\u5408\u5927\u578b\u4f01\u696d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"mysql-%e7%a4%ba%e4%be%8b-lkPxrNHQPk\">MySQL \u793a\u4f8b<\/h3>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<h2 id=\"2-nosql%e6%95%b8%e6%93%9a%e5%ba%ab-lkPxrNHQPk\">2. NoSQL\u6578\u64da\u5eab<\/h2>\n<p>NoSQL\u6578\u64da\u5eab\u662f\u70ba\u4e86\u61c9\u5c0d\u5927\u6578\u64da\u548c\u975e\u7d50\u69cb\u5316\u6578\u64da\u800c\u8a2d\u8a08\u7684\u3002\u9019\u985e\u6578\u64da\u5eab\u4e0d\u4f7f\u7528\u50b3\u7d71\u7684\u8868\u683c\u7d50\u69cb\uff0c\u800c\u662f\u63a1\u7528\u6587\u6a94\u3001\u9375\u503c\u5c0d\u3001\u5217\u65cf\u6216\u5716\u5f62\u7b49\u5f62\u5f0f\u4f86\u5b58\u5132\u6578\u64da\u3002\u5e38\u898b\u7684NoSQL\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>MongoDB<\/strong>\uff1a\u57fa\u65bc\u6587\u6a94\u7684\u6578\u64da\u5eab\uff0c\u9069\u5408\u5b58\u5132JSON\u683c\u5f0f\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u9748\u6d3b\u7684\u67e5\u8a62\u529f\u80fd\u3002<\/li>\n<li><strong>Cassandra<\/strong>\uff1a\u7531Apache\u958b\u767c\uff0c\u5c08\u70ba\u8655\u7406\u5927\u91cf\u6578\u64da\u800c\u8a2d\u8a08\uff0c\u5177\u6709\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<li><strong>Redis<\/strong>\uff1a\u4e00\u7a2e\u9375\u503c\u5c0d\u6578\u64da\u5eab\uff0c\u4e3b\u8981\u7528\u65bc\u9ad8\u901f\u7de9\u5b58\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"mongodb-%e7%a4%ba%e4%be%8b-lkPxrNHQPk\">MongoDB \u793a\u4f8b<\/h3>\n<pre><code>db.users.find({ age: { $gt: 18 } });<\/code><\/pre>\n<h2 id=\"3-%e6%99%82%e9%96%93%e5%ba%8f%e5%88%97%e6%95%b8%e6%93%9a%e5%ba%ab-lkPxrNHQPk\">3. \u6642\u9593\u5e8f\u5217\u6578\u64da\u5eab<\/h2>\n<p>\u96a8\u8457\u7269\u806f\u7db2\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u8208\u8d77\uff0c\u6642\u9593\u5e8f\u5217\u6578\u64da\u5eab\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u9019\u985e\u6578\u64da\u5eab\u5c08\u9580\u7528\u65bc\u5b58\u5132\u548c\u67e5\u8a62\u6642\u9593\u5e8f\u5217\u6578\u64da\u3002\u5e38\u898b\u7684\u6642\u9593\u5e8f\u5217\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>InfluxDB<\/strong>\uff1a\u5c08\u70ba\u6642\u9593\u5e8f\u5217\u6578\u64da\u8a2d\u8a08\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u5beb\u5165\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>TimescaleDB<\/strong>\uff1a\u57fa\u65bcPostgreSQL\u7684\u64f4\u5c55\uff0c\u7d50\u5408\u4e86\u95dc\u806f\u6578\u64da\u5eab\u7684\u512a\u52e2\u548c\u6642\u9593\u5e8f\u5217\u6578\u64da\u7684\u7279\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"influxdb-%e7%a4%ba%e4%be%8b-lkPxrNHQPk\">InfluxDB \u793a\u4f8b<\/h3>\n<pre><code>SELECT mean(\"value\") FROM \"temperature\" WHERE time &gt; now() - 1h GROUP BY time(1m);<\/code><\/pre>\n<h2 id=\"4-%e5%9c%96%e5%bd%a2%e6%95%b8%e6%93%9a%e5%ba%ab-lkPxrNHQPk\">4. \u5716\u5f62\u6578\u64da\u5eab<\/h2>\n<p>\u5716\u5f62\u6578\u64da\u5eab\u5c08\u6ce8\u65bc\u5b58\u5132\u548c\u67e5\u8a62\u5716\u5f62\u7d50\u69cb\u7684\u6578\u64da\uff0c\u7279\u5225\u9069\u5408\u793e\u4ea4\u7db2\u7d61\u3001\u63a8\u85a6\u7cfb\u7d71\u7b49\u61c9\u7528\u3002\u5e38\u898b\u7684\u5716\u5f62\u6578\u64da\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Neo4j<\/strong>\uff1a\u6700\u6d41\u884c\u7684\u5716\u5f62\u6578\u64da\u5eab\uff0c\u4f7f\u7528Cypher\u67e5\u8a62\u8a9e\u8a00\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u8907\u96dc\u7684\u95dc\u806f\u67e5\u8a62\u3002<\/li>\n<li><strong>ArangoDB<\/strong>\uff1a\u652f\u6301\u6587\u6a94\u3001\u9375\u503c\u548c\u5716\u5f62\u6578\u64da\u6a21\u578b\u7684\u591a\u6a21\u578b\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h3 id=\"neo4j-%e7%a4%ba%e4%be%8b-lkPxrNHQPk\">Neo4j \u793a\u4f8b<\/h3>\n<pre><code>MATCH (n:Person)-[:FRIEND]-&gt;(friend) RETURN n, friend;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lkPxrNHQPk\">\u7e3d\u7d50<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u5c0d\u65bc\u4efb\u4f55\u61c9\u7528\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u95dc\u806f\u6578\u64da\u5eab\u3001NoSQL\u6578\u64da\u5eab\u3001\u6642\u9593\u5e8f\u5217\u6578\u64da\u5eab\u9084\u662f\u5716\u5f62\u6578\u64da\u5eab\uff0c\u6bcf\u7a2e\u7cfb\u7d71\u90fd\u6709\u5176\u7368\u7279\u7684\u512a\u52e2\u548c\u9069\u7528\u5834\u666f\u3002\u4e86\u89e3\u9019\u4e9b\u7cfb\u7d71\u7684\u7279\u9ede\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u4f01\u696d\u505a\u51fa\u66f4\u660e\u667a\u7684\u9078\u64c7\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>\u4f86\u90e8\u7f72\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u7121\u8ad6\u662fMySQL\u3001MongoDB\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u5eab\uff0cServer.HK\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5e7e\u985e\u71b1\u9580\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u4e86\u89e3\u5176\u7279\u9ede\u3001\u512a\u52e2\u53ca\u9069\u7528\u5834\u666f\uff0c\u52a9\u60a8\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\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-171515","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171515","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=171515"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171515\/revisions"}],"predecessor-version":[{"id":171516,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171515\/revisions\/171516"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}