Initial commit: 宁夏智慧养殖监管平台

backend/count-data.js

@@ -0,0 +1,26 @@
+const { sequelize } = require('./config/database-simple');
+
+async function countData() {
+  try {
+    await sequelize.authenticate();
+    console.log('数据库连接成功\n');
+    
+    // 检查各表的数据量
+    const tables = ['farms', 'animals', 'devices', 'alerts', 'sensor_data'];
+    
+    console.log('=== 数据统计 ===');
+    for (const table of tables) {
+      const [results] = await sequelize.query(`SELECT COUNT(*) as count FROM ${table}`);
+      console.log(`${table.padEnd(12)}: ${results[0].count.toString().padStart(6)} 条记录`);
+    }
+    
+    console.log('\n数据导入完成！');
+    
+  } catch (error) {
+    console.error('统计失败:', error.message);
+  } finally {
+    await sequelize.close();
+  }
+}
+
+countData();