{"id":162539,"date":"2024-11-04T15:56:20","date_gmt":"2024-11-04T07:56:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162539\/"},"modified":"2024-11-04T15:56:21","modified_gmt":"2024-11-04T07:56:21","slug":"%e7%b0%a1%e6%98%8e%e6%98%93%e6%87%82%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e5%9f%ba%e7%a4%8e%e6%95%99%e7%a8%8b-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e5%9f%ba%e7%a4%8e%e6%95%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162539\/","title":{"rendered":"\u7c21\u660e\u6613\u61c2\uff1a\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e\u6559\u7a0b (\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e\u6559\u7a0b)"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e6%98%8e%e6%98%93%e6%87%82%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e5%9f%ba%e7%a4%8e%e6%95%99%e7%a8%8b-TWkfKvrFxR\">\u7c21\u660e\u6613\u61c2\uff1a\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e\u6559\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u6280\u8853\u5df2\u6210\u70ba\u5404\u884c\u5404\u696d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7ba1\u7406\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\uff0c\u6578\u64da\u5eab\u90fd\u5728\u80cc\u5f8c\u652f\u6301\u8457\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u70ba\u60a8\u63d0\u4f9b\u4e00\u500b\u7c21\u660e\u6613\u61c2\u7684\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e\u6559\u7a0b\uff0c\u5e6b\u52a9\u60a8\u4e86\u89e3\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u3001\u985e\u578b\u53ca\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-TWkfKvrFxR\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\u5728\u8a08\u7b97\u6a5f\u7cfb\u7d71\u4e2d\u3002\u6578\u64da\u5eab\u7684\u4e3b\u8981\u76ee\u7684\u662f\u65b9\u4fbf\u6578\u64da\u7684\u5b58\u53d6\u548c\u7ba1\u7406\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u5de5\u5177\uff0c\u5e38\u898b\u7684DBMS\u5305\u62ecMySQL\u3001PostgreSQL\u3001Oracle\u548cMicrosoft SQL Server\u7b49\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%a1%9e%e5%9e%8b-TWkfKvrFxR\">\u6578\u64da\u5eab\u7684\u985e\u578b<\/h2>\n<p>\u6578\u64da\u5eab\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u6a19\u6e96\u9032\u884c\u5206\u985e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u9019\u985e\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u4e26\u901a\u904e\u884c\u548c\u5217\u7684\u65b9\u5f0f\u7d44\u7e54\u6578\u64da\u3002\u6bcf\u500b\u8868\u683c\u90fd\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u6578\u64da\u3002\u5e38\u898b\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5305\u62ecMySQL\u548cPostgreSQL\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u4e5f\u7a31\u70baNoSQL\u6578\u64da\u5eab\uff0c\u9019\u985e\u6578\u64da\u5eab\u4e0d\u4f7f\u7528\u8868\u683c\u7d50\u69cb\uff0c\u800c\u662f\u4f7f\u7528\u6587\u6a94\u3001\u9375\u503c\u5c0d\u6216\u5716\u5f62\u7b49\u5f62\u5f0f\u4f86\u5b58\u5132\u6578\u64da\u3002MongoDB\u548cCassandra\u662f\u5e38\u898b\u7684\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff1a<\/strong>\u9019\u985e\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132\u5728\u591a\u500b\u7269\u7406\u4f4d\u7f6e\uff0c\u901a\u5e38\u7528\u65bc\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u548c\u9ad8\u53ef\u7528\u6027\u9700\u6c42\u3002Apache Cassandra\u548cGoogle Bigtable\u662f\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7684\u4f8b\u5b50\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-TWkfKvrFxR\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5275\u5efa\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528SQL\u8a9e\u8a00\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cmy_database\u201d\u7684\u6578\u64da\u5eab\u7684SQL\u8a9e\u53e5\uff1a<\/li>\n<pre><code>CREATE DATABASE my_database;<\/code><\/pre>\n<li><strong>\u5275\u5efa\u8868\u683c\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u8868\u683c\u4ee5\u5b58\u5132\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cusers\u201d\u7684\u8868\u683c\u7684\u793a\u4f8b\uff1a<\/li>\n<pre><code>CREATE TABLE users (\n        id INT PRIMARY KEY AUTO_INCREMENT,\n        name VARCHAR(100),\n        email VARCHAR(100)\n    );<\/code><\/pre>\n<li><strong>\u63d2\u5165\u6578\u64da\uff1a<\/strong>\u5c07\u6578\u64da\u63d2\u5165\u5230\u8868\u683c\u4e2d\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u4e00\u689d\u7528\u6236\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/li>\n<pre><code>INSERT INTO users (name, email) VALUES ('John Doe', 'john@example.com');<\/code><\/pre>\n<li><strong>\u67e5\u8a62\u6578\u64da\uff1a<\/strong>\u4f7f\u7528SELECT\u8a9e\u53e5\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/li>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<li><strong>\u66f4\u65b0\u6578\u64da\uff1a<\/strong>\u4f7f\u7528UPDATE\u8a9e\u53e5\u66f4\u65b0\u8868\u683c\u4e2d\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7528\u6236\u96fb\u5b50\u90f5\u4ef6\u7684\u793a\u4f8b\uff1a<\/li>\n<pre><code>UPDATE users SET email = 'john.doe@example.com' WHERE id = 1;<\/code><\/pre>\n<li><strong>\u522a\u9664\u6578\u64da\uff1a<\/strong>\u4f7f\u7528DELETE\u8a9e\u53e5\u522a\u9664\u8868\u683c\u4e2d\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/li>\n<pre><code>DELETE FROM users WHERE id = 1;<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7-TWkfKvrFxR\">\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5011\u901a\u5e38\u5b58\u5132\u8457\u654f\u611f\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63d0\u9ad8\u6578\u64da\u5eab\u5b89\u5168\u6027\u7684\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5f37\u5bc6\u78bc\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5eab\u7528\u6236\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u4e26\u5b9a\u671f\u66f4\u6539\u3002<\/li>\n<li><strong>\u9650\u5236\u8a2a\u554f\u6b0a\u9650\uff1a<\/strong>\u6839\u64da\u7528\u6236\u7684\u89d2\u8272\u9650\u5236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TWkfKvrFxR\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u6280\u8853\u662f\u73fe\u4ee3\u4fe1\u606f\u7cfb\u7d71\u7684\u57fa\u77f3\uff0c\u4e86\u89e3\u5176\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u5c0d\u65bc\u4efb\u4f55\u5e0c\u671b\u9032\u5165IT\u9818\u57df\u7684\u4eba\u4f86\u8aaa\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u60a8\u662f\u958b\u767c\u8005\u9084\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\uff0c\u638c\u63e1\u6578\u64da\u5eab\u6280\u8853\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\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\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u660e\u6613\u61c2\u7684\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e\u6559\u7a0b\uff0c\u5e6b\u52a9\u8b80\u8005\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5eab\u6982\u5ff5\u8207\u5be6\u8e10\uff0c\u9069\u5408\u521d\u5b78\u8005\u8207\u9032\u968e\u5b78\u7fd2\u8005\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-162539","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162539","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=162539"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162539\/revisions"}],"predecessor-version":[{"id":162540,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162539\/revisions\/162540"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}