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