// import express js
const express = require('express')
// import a body-parser
const bodyparser = require('body-parser');
// executing the express js
const app = express();
// import mysql packages
const mysql = require('mysql');
// use bodyparser in express
app.use(bodyparser.json);
// create an connection details for mysql database
var mysqlConnection = mysql.createConnection(
    {
        host:'localhost',
        user:'root',
        password:'keerthi@abitech',
        database:'employeedb'

    }
)
// To connect with mysql database
mysqlConnection.connect((err)=>{
    if(!err)
    console.log('DB is connected')
    else
    console.log('DB connection is failed \n Error: ' + JSON.stringify(err, undefined, 2));

});

// establish an data fetch from database

app.get('/employees', (res, req)=>{
    mysqlConnection.query('SELECT * FROM employee', (err, results)=>{
        if(err) throw err;
        console.log(results);
        res.send("post is send")
    })
});

// creating an server
app.listen(3000, ()=>console.log("server is running in port number 3000"));

这是我的密码。我无法从mysql工作台获取数据。正在加载的页面未给出任何响应。如果我通过 Postman 的链接，它显示这样无法得到任何回应