এখানে প্রোডাকশন কোড যা আপনাকে সাহায্য করতে পারে।
Package.json
{
"name": "node-mysql",
"version": "0.0.1",
"dependencies": {
"express": "^4.10.6",
"mysql": "^2.5.4"
}
}
সার্ভার ফাইলটি এখানে।
var express = require("express");
var mysql = require('mysql');
var app = express();
var pool = mysql.createPool({
connectionLimit : 100, //important
host : 'localhost',
user : 'root',
password : '',
database : 'address_book',
debug : false
});
function handle_database(req,res) {
pool.getConnection(function(err,connection){
if (err) {
connection.release();
res.json({"code" : 100, "status" : "Error in connection database"});
return;
}
console.log('connected as id ' + connection.threadId);
connection.query("select * from user",function(err,rows){
connection.release();
if(!err) {
res.json(rows);
}
});
connection.on('error', function(err) {
res.json({"code" : 100, "status" : "Error in connection database"});
return;
});
});
}
app.get("/",function(req,res){-
handle_database(req,res);
});
app.listen(3000);
তথ্যসূত্র: https://codeforgeek.com/2015/01/nodejs-mysql-tutorial/