{"id":187176,"date":"2024-11-11T12:05:21","date_gmt":"2024-11-11T04:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187176\/"},"modified":"2024-11-11T12:05:22","modified_gmt":"2024-11-11T04:05:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e9%a9%97%e5%a0%b1%e5%91%8a%ef%bc%9a%e8%a9%b3%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%9a%e7%be%a9%e5%92%8c%e5%af%a6%e9%a9%97%e9%81%8e%e7%a8%8b-%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187176\/","title":{"rendered":"\u6578\u64da\u5eab\u5be6\u9a57\u5831\u544a\uff1a\u8a73\u89e3\u6578\u64da\u5eab\u7684\u5b9a\u7fa9\u548c\u5be6\u9a57\u904e\u7a0b (\u6578\u64da\u5eab\u7684\u5b9a\u7fa9\u5be6\u9a57\u5831\u544a)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e9%a9%97%e5%a0%b1%e5%91%8a%ef%bc%9a%e8%a9%b3%e8%a7%a3%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%9a%e7%be%a9%e5%92%8c%e5%af%a6%e9%a9%97%e9%81%8e%e7%a8%8b-ccPwodwiJX\">\u6578\u64da\u5eab\u5be6\u9a57\u5831\u544a\uff1a\u8a73\u89e3\u6578\u64da\u5eab\u7684\u5b9a\u7fa9\u548c\u5be6\u9a57\u904e\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u5df2\u6210\u70ba\u4fe1\u606f\u7ba1\u7406\u548c\u5b58\u5132\u7684\u6838\u5fc3\u3002\u7121\u8ad6\u662f\u4f01\u696d\u3001\u5b78\u8853\u6a5f\u69cb\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u6578\u64da\u5eab\u7684\u61c9\u7528\u7121\u8655\u4e0d\u5728\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u5b9a\u7fa9\u53ca\u5176\u5be6\u9a57\u904e\u7a0b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u5eab\u7684\u904b\u4f5c\u539f\u7406\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ae%9a%e7%be%a9-ccPwodwiJX\">\u6578\u64da\u5eab\u7684\u5b9a\u7fa9<\/h2>\n<p>\u6578\u64da\u5eab\uff08Database\uff09\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\u3001\u7ba1\u7406\u548c\u66f4\u65b0\u3002\u6839\u64da\u6578\u64da\u7684\u7d50\u69cb\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5206\u70ba\u591a\u7a2e\u985e\u578b\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001\u6587\u6a94\u578b\u6578\u64da\u5eab\u7b49\u3002<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u4e26\u901a\u904e\u884c\u548c\u5217\u7684\u65b9\u5f0f\u7d44\u7e54\u6578\u64da\u3002\u5e38\u898b\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\u5305\u62ec MySQL\u3001PostgreSQL \u548c Oracle\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u4e0d\u4f7f\u7528\u8868\u683c\u7d50\u69cb\uff0c\u9069\u5408\u5b58\u5132\u5927\u898f\u6a21\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002\u5e38\u898b\u7684\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6709 MongoDB \u548c Cassandra\u3002<\/li>\n<li><strong>\u6587\u6a94\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5c08\u9580\u7528\u65bc\u5b58\u5132\u6587\u6a94\u683c\u5f0f\u7684\u6578\u64da\uff0c\u5982 JSON \u6216 XML\u3002\u9019\u985e\u6578\u64da\u5eab\u7684\u4ee3\u8868\u662f CouchDB \u548c MongoDB\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e9%a9%97%e9%81%8e%e7%a8%8b-ccPwodwiJX\">\u6578\u64da\u5eab\u7684\u5be6\u9a57\u904e\u7a0b<\/h2>\n<p>\u70ba\u4e86\u6df1\u5165\u7406\u89e3\u6578\u64da\u5eab\u7684\u904b\u4f5c\uff0c\u9032\u884c\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u5be6\u9a57\u662f\u975e\u5e38\u6709\u5e6b\u52a9\u7684\u3002\u4ee5\u4e0b\u662f\u5be6\u9a57\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-ccPwodwiJX\">1. \u74b0\u5883\u6e96\u5099<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u9078\u64c7\u4e00\u500b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u5728\u672c\u5be6\u9a57\u4e2d\uff0c\u6211\u5011\u5c07\u4f7f\u7528 MySQL \u4f5c\u70ba\u793a\u7bc4\u3002\u78ba\u4fdd\u5df2\u5b89\u88dd MySQL \u4e26\u80fd\u5920\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-ccPwodwiJX\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE test_db;<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e8%a1%a8%e6%a0%bc-ccPwodwiJX\">3. \u5275\u5efa\u8868\u683c<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u8868\u683c\u4ee5\u5b58\u5132\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u540d\u70ba &#8220;users&#8221; \u7684\u8868\u683c\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n<h3 id=\"4-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-ccPwodwiJX\">4. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5411 &#8220;users&#8221; \u8868\u683c\u4e2d\u63d2\u5165\u4e00\u4e9b\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');\nINSERT INTO users (name, email) VALUES ('Bob', 'bob@example.com');<\/code><\/pre>\n<h3 id=\"5-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-ccPwodwiJX\">5. \u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 SQL \u67e5\u8a62\u8a9e\u53e5\u4f86\u6aa2\u7d22\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de &#8220;users&#8221; \u8868\u683c\u4e2d\u7684\u6240\u6709\u8a18\u9304\u3002<\/p>\n<h3 id=\"6-%e6%9b%b4%e6%96%b0%e5%92%8c%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-ccPwodwiJX\">6. \u66f4\u65b0\u548c\u522a\u9664\u6578\u64da<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\uff1a<\/p>\n<pre><code>UPDATE users SET email = 'alice_new@example.com' WHERE name = 'Alice';\nDELETE FROM users WHERE name = 'Bob';<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ccPwodwiJX\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4e0a\u8ff0\u5be6\u9a57\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u5305\u62ec\u5275\u5efa\u3001\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u6578\u64da\u5eab\u4e0d\u50c5\u662f\u4fe1\u606f\u5b58\u5132\u7684\u5de5\u5177\uff0c\u66f4\u662f\u6578\u64da\u5206\u6790\u548c\u6c7a\u7b56\u652f\u6301\u7684\u91cd\u8981\u57fa\u790e\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u7684\u61c9\u7528\u7bc4\u570d\u5c07\u6703\u66f4\u52a0\u5ee3\u6cdb\uff0c\u5c0d\u65bc\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1\u6578\u64da\u5eab\u7684\u57fa\u672c\u77e5\u8b58\u5c07\u662f\u672a\u4f86\u767c\u5c55\u7684\u91cd\u8981\u8cc7\u7522\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u904b\u7528\u6709\u66f4\u6df1\u5165\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u9ad8\u6548\u7a69\u5b9a\u7684\u6578\u64da\u7ba1\u7406\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u5b9a\u7fa9\u53ca\u5be6\u9a57\u904e\u7a0b\uff0c\u63d0\u4f9b\u5168\u9762\u7684\u6578\u64da\u5eab\u5be6\u9a57\u5831\u544a\uff0c\u52a9\u60a8\u7406\u89e3\u6578\u64da\u7ba1\u7406\u7684\u6838\u5fc3\u6982\u5ff5\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-187176","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187176","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=187176"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187176\/revisions"}],"predecessor-version":[{"id":187177,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187176\/revisions\/187177"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}