45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
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require('dotenv').config();
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const mysql = require('mysql2/promise');
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async function testConnection() {
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try {
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// 从环境变量获取数据库配置
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const config = {
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host: process.env.DB_HOST || '129.211.213.226',
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port: process.env.DB_PORT || 9527,
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user: process.env.DB_USER || 'root',
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password: process.env.DB_PASSWORD || 'aiotAiot123!',
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database: process.env.DB_NAME || 'ningxia_zhengfu'
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};
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console.log('正在连接数据库...');
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console.log('📋 数据库配置信息:');
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console.log(` 主机: ${config.host}`);
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console.log(` 端口: ${config.port}`);
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console.log(` 数据库名: ${config.database}`);
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console.log(` 用户名: ${config.user}`);
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// 创建数据库连接
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const connection = await mysql.createConnection(config);
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console.log('✅ 政府端后端数据库连接成功');
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// 查询数据库中的表
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const [tables] = await connection.query(
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"SELECT table_name FROM information_schema.tables WHERE table_schema = ?",
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[config.database]
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);
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console.log(`📚 数据库表数量: ${tables.length}`);
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// 关闭连接
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await connection.end();
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console.log('🔒 数据库连接已关闭');
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process.exit(0);
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} catch (error) {
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console.error('❌ 政府端后端数据库连接失败:', error.message);
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process.exit(1);
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}
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}
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testConnection();
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