2017-09-26 93 views
0

我是新来的NodeJS到MySQL,在创建到数据库的连接我得到这个错误无法连接使用的NodeJS

C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Parser.js:80 throw err; // Rethrow non-MySQL errors ^

Error: ER_ACCESS_DENIED_ERROR: Access denied for user 'Root'@'localhost' (using password: YES) at Handshake.Sequence._packetToError (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\sequences\Sequence.js:52:14) at Handshake.ErrorPacket (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\sequences\Handshake.js:103:18) at Protocol._parsePacket (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Protocol.js:279:23) at Parser.write (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Parser.js:76:12) at Protocol.write (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Protocol.js:39:16) at Socket. (C:\Users\devashis khandelwal\node_modules\mysql\lib\Connection.js:103:28) at emitOne (events.js:96:13) at Socket.emit (events.js:188:7) at readableAddChunk (_stream_readable.js:176:18) at Socket.Readable.push (_stream_readable.js:134:10) -------------------- at Protocol._enqueue (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Protocol.js:145:48) at Protocol.handshake (C:\Users\devashis khandelwal\node_modules\mysql\lib\protocol\Protocol.js:52:23) at Connection.connect (C:\Users\devashis khandelwal\node_modules\mysql\lib\Connection.js:130:18) at Object. (C:\Users\devashis khandelwal\node files\demo_db_connection.js:9:5) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.runMain (module.js:604:10)

var mysql = require('mysql'); 
 

 
var con = mysql.createConnection({ 
 
    host  : 'localhost', 
 
    user  : 'Root', 
 
    password : 'my_pass', 
 
}); 
 

 
con.connect(function(err) { 
 
    if (err) throw err; 
 
    console.log("Connected!"); 
 
});

回答

6

您与用户Root连接,我相信这是root。您的错误显然是凭证错误。

+0

thanku先生它帮助! –

+0

不客气:) –

2

错误:ER_ACCESS_DENIED_ERROR:它是由于权限而发生的。

据我理解你上面的代码,你需要改变根铲除

var mysql = require('mysql'); 

var con = mysql.createConnection({ 
    host  : 'localhost', 
    user  : 'root', 
    password : 'my_pass', 
}); 

con.connect(function(err) { 
    if (err) throw err; 
    console.log("Connected!"); 
});