{"id":195463,"date":"2024-11-13T15:12:24","date_gmt":"2024-11-13T07:12:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195463\/"},"modified":"2024-11-13T15:12:25","modified_gmt":"2024-11-13T07:12:25","slug":"%e8%aa%9e%e8%a8%80%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%8a%80%e8%a1%93%e5%9f%ba%e7%a4%8e%e6%a6%82%e8%bf%b0-%e8%aa%9e%e8%a8%80%e5%92%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93%e5%9f%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195463\/","title":{"rendered":"\u8a9e\u8a00\u8207\u6578\u64da\u5eab\uff1a\u6280\u8853\u57fa\u790e\u6982\u8ff0 (\u8a9e\u8a00\u548c\u6578\u64da\u5eab\u6280\u8853\u57fa\u790e)"},"content":{"rendered":"<h1 id=\"%e8%aa%9e%e8%a8%80%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%8a%80%e8%a1%93%e5%9f%ba%e7%a4%8e%e6%a6%82%e8%bf%b0-pmUgzpVXHX\">\u8a9e\u8a00\u8207\u6578\u64da\u5eab\uff1a\u6280\u8853\u57fa\u790e\u6982\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u6280\u8853\u8207\u7de8\u7a0b\u8a9e\u8a00\u7684\u7d50\u5408\u5c0d\u65bc\u958b\u767c\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u548c\u7ba1\u7406\u90fd\u662f\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6280\u8853\u57fa\u790e\u7684\u6982\u8ff0\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-pmUgzpVXHX\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u4fe1\u606f\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u5de5\u5177\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002<\/p>\n<h3 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab-pmUgzpVXHX\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab<\/h3>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u4e26\u901a\u904e\u884c\u548c\u5217\u7684\u65b9\u5f0f\u7d44\u7e54\u4fe1\u606f\u3002\u6bcf\u500b\u8868\u683c\u90fd\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u6578\u64da\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u8207\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\uff0c\u901a\u904e SQL \u8a9e\u53e5\u7528\u6236\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\nCREATE TABLE users (\n    id INT PRIMARY KEY AUTO_INCREMENT,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO users (username, email) VALUES ('user1', 'user1@example.com');\n<\/code><\/pre>\n<h3 id=\"%e9%9d%9e%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab-pmUgzpVXHX\">\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab<\/h3>\n<p>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5247\u4e0d\u4f7f\u7528\u8868\u683c\u7d50\u69cb\uff0c\u800c\u662f\u4ee5\u6587\u6a94\u3001\u9375\u503c\u5c0d\u6216\u5716\u5f62\u7684\u5f62\u5f0f\u5b58\u5132\u6578\u64da\u3002\u9019\u985e\u6578\u64da\u5eab\u901a\u5e38\u66f4\u5177\u9748\u6d3b\u6027\uff0c\u9069\u5408\u8655\u7406\u5927\u898f\u6a21\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002MongoDB \u662f\u4e00\u500b\u6d41\u884c\u7684\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u5b83\u4f7f\u7528 BSON\uff08\u985e\u4f3c JSON \u7684\u683c\u5f0f\uff09\u4f86\u5b58\u5132\u6578\u64da\u3002<\/p>\n<pre><code>{\n    \"username\": \"user1\",\n    \"email\": \"user1@example.com\"\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b7%a8%e7%a8%8b%e8%aa%9e%e8%a8%80%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%ba%92%e5%8b%95-pmUgzpVXHX\">\u7de8\u7a0b\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u7684\u4e92\u52d5<\/h2>\n<p>\u7de8\u7a0b\u8a9e\u8a00\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u958b\u767c\u8005\u4f7f\u7528\u7de8\u7a0b\u8a9e\u8a00\u4f86\u7de8\u5beb\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u4e9b\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5e38\u898b\u7684\u7de8\u7a0b\u8a9e\u8a00\u5305\u62ec Python\u3001Java\u3001PHP \u548c JavaScript \u7b49\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-python-%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab-pmUgzpVXHX\">\u4f7f\u7528 Python \u64cd\u4f5c\u6578\u64da\u5eab<\/h3>\n<p>Python \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u64c1\u6709\u591a\u7a2e\u5eab\u4f86\u652f\u6301\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 SQLite \u6578\u64da\u5eab\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u7684 sqlite3 \u6a21\u584a\u4f86\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<pre><code>import sqlite3\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\nconn = sqlite3.connect('example.db')\nc = conn.cursor()\n\n# \u5275\u5efa\u8868\nc.execute('''CREATE TABLE users (id INTEGER PRIMARY KEY, username TEXT, email TEXT)''')\n\n# \u63d2\u5165\u6578\u64da\nc.execute(\"INSERT INTO users (username, email) VALUES ('user1', 'user1@example.com')\")\n\n# \u63d0\u4ea4\u8b8a\u66f4\u4e26\u95dc\u9589\u9023\u63a5\nconn.commit()\nconn.close()\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-php-%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab-pmUgzpVXHX\">\u4f7f\u7528 PHP \u64cd\u4f5c\u6578\u64da\u5eab<\/h3>\n<p>PHP \u662f\u4e00\u7a2e\u5e38\u7528\u65bc\u7db2\u9801\u958b\u767c\u7684\u8a9e\u8a00\uff0c\u901a\u5e38\u8207 MySQL \u6578\u64da\u5eab\u4e00\u8d77\u4f7f\u7528\u3002\u4f7f\u7528 PHP \u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"myDB\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"Connection failed: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u63d2\u5165\u6578\u64da\n$sql = \"INSERT INTO users (username, email) VALUES ('user1', 'user1@example.com')\";\nif ($conn-&gt;query($sql) === TRUE) {\n    echo \"New record created successfully\";\n} else {\n    echo \"Error: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n\n$conn-&gt;close();\n?&gt;\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-pmUgzpVXHX\">\u7d50\u8ad6<\/h2>\n<p>\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u7684\u7d50\u5408\u662f\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u7684\u57fa\u77f3\u3002\u7121\u8ad6\u662f\u9078\u64c7\u95dc\u4fc2\u578b\u9084\u662f\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u90fd\u9700\u8981\u638c\u63e1\u76f8\u61c9\u7684\u7de8\u7a0b\u8a9e\u8a00\u4f86\u6709\u6548\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u9700\u6c42\u5c07\u6301\u7e8c\u589e\u9577\uff0c\u9019\u4f7f\u5f97\u5b78\u7fd2\u76f8\u95dc\u6280\u8853\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u65b9\u9762\u7684\u61c9\u7528\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u7684\u6280\u8853\u57fa\u790e\uff0c\u4e86\u89e3\u5176\u76f8\u4e92\u95dc\u4fc2\u53ca\u61c9\u7528\uff0c\u52a9\u60a8\u638c\u63e1\u6578\u64da\u7ba1\u7406\u8207\u8655\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-195463","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195463","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=195463"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195463\/revisions"}],"predecessor-version":[{"id":195464,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195463\/revisions\/195464"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}