Been having a lot of trouble trying to connect to to my localhost database. I've tried using the mysql and mysql-simple node modules but in both cases I just can't get it to connect.
Here's what I used with the 'mysql' module:
var mysql = require('mysql');
var connection = mysql.createConnection({
host : 'localhost',
port : '8000',
user : 'uber',
password : 'pass',
});
connection.connect(function(err) {
if (err) throw err;
console.log('Connection Successful');
});
connection.query('USE someDB', function(err) {
if (err) throw err;
console.log('Query Successful');
});
And here' what I used with the 'mysql-simple' module:
var database = require('mysql-simple');
database.init('uber', 'pass', 'mysql', 'localhost', 8000);
database.querySingle('SELECT Host FROM user', function(err, results) {
if (err) {
console.log('error fetching some active users: ' + err);
return;
}
log('Query Successful');
for (var i = 0; i < results.length; i++)
console.log('got active user ' + results[i]);
}
In both cases, when I run my node.js server, it never logs that its connected. I've tried replacing localhost with '127.0.01' and creating a new user to make sure the password is correct, but to no avail. Why isn't it connecting?
Thanks
change this
database.init('uber', 'pass', 'mysql', 'localhost', 8000);
to
database.init('uber', 'pass', 'mysql', 'localhost', 3306);
and you should be through
Try this code it's work for me
var mysql = require('mysql');
var connection = mysql.createConnection(
{
host : 'localhost',
user : 'root',
password : '',
database : 'urdatabase',
}
);
connection.connect();
query = connection.query("SELECT * FROM UrTable;");
query
.on('error', function(err) {
console.log( err );
})
.on('result', function( data ) {
socket.emit('YourData',data);
});
I hope this will be helpful for you
It's most likely that networking is turned off, that means that mysql server communicates with clients via UNIX sockets and not via TCP/IP. You can check that out running mysql client and run "status" command. If you see port number there, then your mysql server communicates via TCP/IP, or else you'll see something like "socket pathname…", get the pathname and give it to node.js connection parameters, e.g.
... socketPathname: '/opt/lampp/var/...', ...
Check that out in https://github.com/felixge/node-mysql page (search for "socketPathname")
Hope, that's your problem.