0ce191c448
纳入范围: - backend/ Spring Boot 多模块后端(iot-common/device/rule/data/alarm/auth) - frontend/admin/ Vue3 + Element Plus 管理后台 - Android/ 涂鸦原生 APP (com.xhai.iot) - backend/sql/ Flyway 风格迁移脚本(V2~V21) - docs/ 对接文档与设计文档 排除范围: - 构建产物: node_modules/ target/ build/ dist/ .gradle/ - 签名密钥: *.jks *.keystore (严禁入库) - 本机配置: Android/local.properties - 运行日志: logs/ *.log - AI 协作本地数据 .codebuddy/ 与第三方 demo tuya-demo/ .gitattributes 统一以 LF 存储, Windows 批处理保留 CRLF
20 lines
642 B
JavaScript
20 lines
642 B
JavaScript
const mysql = require('mysql2/promise');
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(async () => {
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const conn = await mysql.createConnection({
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host: 'localhost', port: 33060,
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user: 'root', password: 'root', database: 'iot_platform'
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});
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// 查看 alarm 表结构
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const [cols] = await conn.query("DESCRIBE alarm");
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console.log('=== alarm 表结构 ===');
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cols.forEach(c => console.log(` ${c.Field} | ${c.Type} | ${c.Null} | ${c.Key} | ${c.Default}`));
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// 查看数据量
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const [[cnt]] = await conn.query("SELECT COUNT(*) as cnt FROM alarm");
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console.log('\n数据行数:', cnt.cnt);
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await conn.end();
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})().catch(e => console.error('错误:', e.message));
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