const sqlite3 = require('sqlite3').verbose();
const path = require('path');

// 创建SQLite数据库连接
const dbPath = path.join(__dirname, 'company_finance.db');
const db = new sqlite3.Database(dbPath, (err) => {
  if (err) {
    console.error('数据库连接失败:', err.message);
  } else {
    console.log('SQLite数据库连接成功');
    checkCustomerTable();
  }
});

// 检查customers表结构
function checkCustomerTable() {
  console.log('开始检查customers表结构...');
  
  // 检查customers表结构
  db.all('PRAGMA table_info(customers)', (err, rows) => {
    if (err) {
      console.error('检查customers表结构失败:', err.message);
    } else {
      console.log('customers表结构:');
      rows.forEach(row => {
        console.log(row.name + ' (' + row.type + ')');
      });
    }
  });
}