Initial commit: 宁夏智慧养殖监管平台

backend/verify-data.js

@@ -0,0 +1,32 @@
+const { sequelize } = require('./config/database-simple');
+
+async function verifyData() {
+  try {
+    await sequelize.authenticate();
+    console.log('数据库连接成功');
+    
+    // 检查各表的数据量
+    const tables = ['farms', 'animals', 'devices', 'alerts', 'sensor_data'];
+    
+    for (const table of tables) {
+      const [results] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
+      console.log(`${table} 表: ${results[0].count} 条记录`);
+    }
+    
+    // 检查最新的一些数据
+    console.log('\n=== 最新的预警数据 ===');
+    const [alerts] = await sequelize.query('SELECT * FROM alerts ORDER BY created_at DESC LIMIT 5');
+    console.table(alerts);
+    
+    console.log('\n=== 最新的传感器数据 ===');
+    const [sensors] = await sequelize.query('SELECT * FROM sensor_data ORDER BY recorded_at DESC LIMIT 10');
+    console.table(sensors);
+    
+  } catch (error) {
+    console.error('验证失败:', error.message);
+  } finally {
+    await sequelize.close();
+  }
+}
+
+verifyData();