我试图从一个对象访问值。但是我收到以下错误。对象可能是“未定义”打字稿我的TypeScript代码:import { SqlClient } from 'msnodesqlv8';declare var require: any;const sql: SqlClient = require('msnodesqlv8');const connectionString = 'server=.,1433;Database=emps;Trusted_Connection=Yes;Driver={SQL Server Native Client 11.0}';const query = 'SELECT * FROM [dbo].[sample] WHERE id = 117';sql.query(connectionString, query, (err, rows) => { console.log(rows); // this works fine, but when i try to access its value using object key, it fails console.log(rows[0].Id); // this fails});在JavaScript中可以正常工作。TypeScript的实现方式是什么。
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