如何解决NodeJS / mySQL-ER_ECCESS_DENIED_ERROR用户'root'@'localhost'的访问被拒绝使用密码:是
我正在使用2.0.0版。我将版本更改为2.10.2。
解决方法
我正在尝试通过NodeJS文件连接到mySQL,但是收到以下错误:
{ Error: ER_ACCESS_DENIED_ERROR: Access denied for user 'root'@'localhost' (using password: YES)
at Handshake.Sequence._packetToError (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/sequences/Sequence.js:30:14)
at Handshake.ErrorPacket (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/sequences/Handshake.js:67:18)
at Protocol._parsePacket (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/Protocol.js:197:24)
at Parser.write (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/Parser.js:62:12)
at Protocol.write (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/Protocol.js:37:16)
at Socket.ondata (_stream_readable.js:555:20)
at emitOne (events.js:101:20)
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 (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/Protocol.js:110:26)
at Protocol.handshake (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/protocol/Protocol.js:42:41)
at Connection.connect (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/Connection.js:81:18)
at Connection._implyConnect (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/Connection.js:222:10)
at Connection.query (/home/matthew/Node/mySqlTest/node_modules/mysql/lib/Connection.js:137:8)
at Object.<anonymous> (/home/matthew/Node/mySqlTest/index.js:11:12)
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)
code: 'ER_ACCESS_DENIED_ERROR',errno: 1045,sqlState: '28000',fatal: true }
奇怪的是,我可以通过运行终端通过终端连接mysql -u root
-p
。我只在运行JavaScript时收到此错误。我已经遍历了Google和StackOverflow,但仍然找不到有效的解决方案。我在虚拟机上的Ubuntu
16.04.1上使用MySQL 5.7.16。不知道VM是否在这里有所作为。我的Javascript代码如下:
'use strict';
var mysql = require('mysql');
var connection = mysql.createConnection({
host: 'localhost',user: 'root',password: 'password'
});
connection.query(
'SELECT "foo" AS first_field,"bar" AS second_field',function(err,results,fields) {
console.log(err);
console.log(results);
connection.end();
}
);
我已经尝试在JavaScript中使用“ locahost”以及“
127.0.0.1”。我在mySql.user表中同时具有’localhost’和‘127.0.0.1’的’root’用户,我可以通过执行以下命令来查看SELECT
user,host FROM mysql.user WHERE user='root';
我通过执行以下命令为“ root”用户添加了特权:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY 'password';
我也在127.0.0.1上运行了上述代码。我也尝试过这个:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION
我试图像这样重置根密码:https :
//help.ubuntu.com/community/MysqlPasswordReset
FLUSH PRIVILEGES
每次尝试后我都已奔跑。我已经停止并重新启动了mySQL。我已经完全卸载了mySQL并重新安装。
一切都无济于事。每次尝试运行javascript时,我都会收到拒绝访问错误,但是通过终端连接到mySQL时,我绝对没有问题。
有任何想法吗?
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