60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
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const mysql = require('mysql2');
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// 数据库连接配置
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const dbConfig = {
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host: '129.211.213.226',
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port: 9527,
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user: 'root',
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password: 'aiotAiot123!',
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database: 'jiebandata'
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};
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// 创建连接
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const connection = mysql.createConnection(dbConfig);
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// 连接数据库
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connection.connect((err) => {
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if (err) {
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console.error('数据库连接失败: ' + err.stack);
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return;
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}
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console.log('数据库连接成功，连接ID: ' + connection.threadId);
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// 检查animals表结构
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connection.query('DESCRIBE animals', (error, results) => {
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if (error) {
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console.error('查询animals表结构失败: ' + error.stack);
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connection.end();
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return;
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}
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console.log('\n=== animals表结构 ===');
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console.table(results);
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// 检查merchants表结构
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connection.query('DESCRIBE merchants', (error, results) => {
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if (error) {
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console.error('查询merchants表结构失败: ' + error.stack);
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connection.end();
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return;
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}
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console.log('\n=== merchants表结构 ===');
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console.table(results);
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// 检查users表结构
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connection.query('DESCRIBE users', (error, results) => {
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if (error) {
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console.error('查询users表结构失败: ' + error.stack);
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connection.end();
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return;
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}
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console.log('\n=== users表结构 ===');
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console.table(results);
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connection.end();
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});
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});
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});
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});
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