const db = require('./db-sqlite'); // 检查所有表 db.query('SELECT name FROM sqlite_master WHERE type="table"').then(result => { console.log('数据库表:', result.rows.map(row => row.name)); // 检查subcontractors表是否存在 const hasSubcontractors = result.rows.some(row => row.name === 'subcontractors'); console.log('是否有subcontractors表:', hasSubcontractors); process.exit(0); }).catch(error => { console.error('查询失败:', error); process.exit(1); });