\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\uff0c\u5c24\u5176\u662fMySQL\u4f5c\u70ba\u4e00\u7a2e\u958b\u6e90\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6548\u3001\u7a69\u5b9a\u548c\u6613\u65bc\u4f7f\u7528\u800c\u53d7\u5230\u5ee3\u6cdb\u6b61\u8fce\u3002\u7121\u8ad6\u662f\u958b\u767c\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7db2\u7ad9\uff0c\u9023\u63a5MySQL\u6578\u64da\u5eab\u90fd\u662f\u4e00\u500b\u57fa\u672c\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u7c21\u55ae\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n
PHP\u662f\u6700\u5e38\u7528\u7684Web\u958b\u767c\u8a9e\u8a00\u4e4b\u4e00\uff0c\u8207MySQL\u7684\u7d50\u5408\u975e\u5e38\u7dca\u5bc6\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PHP\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n
<?php\n\/\/ \u8a2d\u5b9a\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\n$servername = \"localhost\"; \/\/ \u6578\u64da\u5eab\u4f3a\u670d\u5668\u5730\u5740\n$username = \"username\"; \/\/ \u6578\u64da\u5eab\u7528\u6236\u540d\n$password = \"password\"; \/\/ \u6578\u64da\u5eab\u5bc6\u78bc\n$dbname = \"database_name\"; \/\/ \u6578\u64da\u5eab\u540d\u7a31\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\necho \"\u9023\u63a5\u6210\u529f\";\n?><\/code><\/pre>\n\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\uff0c\u7136\u5f8c\u4f7f\u7528mysqli\u985e\u5275\u5efa\u9023\u63a5\uff0c\u6700\u5f8c\u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f\u3002<\/p>\n
2. \u4f7f\u7528Python\u9023\u63a5MySQL<\/h2>\n
Python\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u4e26\u4e14\u6709\u591a\u500b\u5eab\u53ef\u4ee5\u7528\u4f86\u9023\u63a5MySQL\u3002\u6700\u5e38\u7528\u7684\u5eab\u662fmysql-connector-python\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u9023\u63a5MySQL\u7684\u793a\u4f8b\uff1a<\/p>\n
import mysql.connector\n\n# \u8a2d\u5b9a\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\nconfig = {\n 'user': 'username',\n 'password': 'password',\n 'host': 'localhost',\n 'database': 'database_name',\n}\n\n# \u5275\u5efa\u9023\u63a5\ntry:\n conn = mysql.connector.connect(**config)\n print(\"\u9023\u63a5\u6210\u529f\")\nexcept mysql.connector.Error as err:\n print(\"\u9023\u63a5\u5931\u6557: {}\".format(err))\nfinally:\n if conn.is_connected():\n conn.close()<\/code><\/pre>\n\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528mysql.connector\u5eab\u4f86\u5275\u5efa\u9023\u63a5\uff0c\u4e26\u5728\u9023\u63a5\u6210\u529f\u5f8c\u6253\u5370\u76f8\u61c9\u7684\u6d88\u606f\u3002<\/p>\n
3. \u4f7f\u7528Node.js\u9023\u63a5MySQL<\/h2>\n
Node.js\u662f\u4e00\u500b\u57fa\u65bc\u4e8b\u4ef6\u9a45\u52d5\u7684JavaScript\u904b\u884c\u74b0\u5883\uff0c\u9069\u5408\u7528\u65bc\u69cb\u5efa\u9ad8\u6548\u7684\u7db2\u7d61\u61c9\u7528\u3002\u4f7f\u7528mysql\u6a21\u584a\u53ef\u4ee5\u8f15\u9b06\u9023\u63a5MySQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n
const mysql = require('mysql');\n\n\/\/ \u5275\u5efa\u9023\u63a5\nconst connection = mysql.createConnection({\n host: 'localhost',\n user: 'username',\n password: 'password',\n database: 'database_name'\n});\n\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\nconnection.connect((err) => {\n if (err) {\n console.error('\u9023\u63a5\u5931\u6557: ' + err.stack);\n return;\n }\n console.log('\u9023\u63a5\u6210\u529f\uff0cID: ' + connection.threadId);\n});\n\n\/\/ \u95dc\u9589\u9023\u63a5\nconnection.end();<\/code><\/pre>\n\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Node.js\u7684mysql\u6a21\u584a\u4f86\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u4e26\u5728\u9023\u63a5\u6210\u529f\u5f8c\u6253\u5370\u51fa\u9023\u63a5ID\u3002<\/p>\n
4. \u4f7f\u7528Java\u9023\u63a5MySQL<\/h2>\n
Java\u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u4f7f\u7528JDBC\uff08Java Database Connectivity\uff09\u53ef\u4ee5\u8f15\u9b06\u9023\u63a5MySQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662fJava\u9023\u63a5MySQL\u7684\u793a\u4f8b\uff1a<\/p>\n
import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class MySQLConnection {\n public static void main(String[] args) {\n String url = \"jdbc:mysql:\/\/localhost:3306\/database_name\";\n String user = \"username\";\n String password = \"password\";\n\n try (Connection conn = DriverManager.getConnection(url, user, password)) {\n System.out.println(\"\u9023\u63a5\u6210\u529f\");\n } catch (SQLException e) {\n System.out.println(\"\u9023\u63a5\u5931\u6557: \" + e.getMessage());\n }\n }\n}<\/code><\/pre>\n\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528DriverManager\u4f86\u7372\u53d6\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u5728\u9023\u63a5\u6210\u529f\u5f8c\u6253\u5370\u6d88\u606f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u65b9\u5f0f\u6709\u5f88\u591a\uff0c\u6839\u64da\u4e0d\u540c\u7684\u958b\u767c\u9700\u6c42\u548c\u74b0\u5883\uff0c\u53ef\u4ee5\u9078\u64c7\u5408\u9069\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u5eab\u4f86\u5be6\u73fe\u3002\u7121\u8ad6\u662f\u4f7f\u7528PHP\u3001Python\u3001Node.js\u9084\u662fJava\uff0c\u9019\u4e9b\u7c21\u55ae\u7684\u793a\u4f8b\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\uff0c\u5be6\u73fe\u6578\u64da\u5eab\u7684\u9023\u63a5\u548c\u64cd\u4f5c\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u63a2\u7d22\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u6700\u7c21\u55ae\u65b9\u6848\uff0c\u5feb\u901f\u4e0a\u624b\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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-167823","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167823","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=167823"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167823\/revisions"}],"predecessor-version":[{"id":167824,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167823\/revisions\/167824"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}