usage for node-mysql-pool

mysql-node-pool.js

var pool = mysql.createPool({
    host: '127.0.0.1',
    port: '3306',
    user: 'root',
    password: '123456',
    database: 'test',
    debug: process.env.NODE_ENV == 'debug'
});


module.exports = {
    query: function(sql, callback) {
        pool.getConnection(function(err, connection) {
            connection.query(sql, function(err, rows) {
                callback(err, rows);
                connection.release();
            });
        });
    }
};