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Javascript 如何在linux mint中的express js上运行mysql_Javascript_Mysql_Node.js_Express_Service - Fatal编程技术网

Javascript 如何在linux mint中的express js上运行mysql

Javascript 如何在linux mint中的express js上运行mysql,javascript,mysql,node.js,express,service,Javascript,Mysql,Node.js,Express,Service,我曾经使用xampp运行mysql,我必须运行mysql服务吗? 我遵循了本教程-> 我在第二步感到困惑 服务器正在端口8000处运行 /home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/index.js:23 如果(错误)抛出错误; ^ 错误:connect ECONREFUSSED 127.0.0.1:3306 在TCPConnectWrap.afterConnect[as oncomplete](net.js

我曾经使用xampp运行mysql,我必须运行mysql服务吗?

我遵循了本教程->

我在第二步感到困惑

服务器正在端口8000处运行
/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/index.js:23
如果(错误)抛出错误;
^
错误:connect ECONREFUSSED 127.0.0.1:3306
在TCPConnectWrap.afterConnect[as oncomplete](net.js:1136:16)
--------------------
在协议队列中(/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/node_modules/mysql/lib/Protocol/Protocol.js:144:48)
在Protocol.handshake(/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/node_modules/mysql/lib/Protocol/Protocol.js:51:23)
在Connection.connect(/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/node_modules/mysql/lib/Connection.js:118:18)
反对。(/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud nodejs mysql/index.js:22:6)
at模块编译(内部/modules/cjs/loader.js:1128:30)
at Object.Module._extensions..js(internal/modules/cjs/loader.js:1167:10)
在Module.load(内部/modules/cjs/loader.js:983:32)
at Function.Module._load(内部/modules/cjs/loader.js:891:14)
在Function.executeUserEntryPoint[作为runMain](internal/modules/run_main.js:71:12)
在internal/main/run_main_module.js:17:47{
errno:-111,
代码:'econnreference',
系统调用:“连接”,
地址:“127.0.0.1”,
港口:3306,
致命的:真的
}

与数据库的连接似乎被拒绝。确保您使用的是正确的数据库帐户,并且该帐户具有权限

另外,请确保将您的应用程序从数据库中列入白名单

您需要将以下IP列入白名单:
127.0.0.1
localhost


此线程可能会有所帮助:

是的,您需要运行MySQL数据库。最简单的方法是在您的机器上,使用。

我也尝试过Git Clone,结果是一样的
        Server is running at port 8000
/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud-nodejs-mysql/index.js:23
  if(err) throw err;
          ^

Error: connect ECONNREFUSED 127.0.0.1:3306
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1136:16)
    --------------------
    at Protocol._enqueue (/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud-nodejs-mysql/node_modules/mysql/lib/protocol/Protocol.js:144:48)
    at Protocol.handshake (/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud-nodejs-mysql/node_modules/mysql/lib/protocol/Protocol.js:51:23)
    at Connection.connect (/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud-nodejs-mysql/node_modules/mysql/lib/Connection.js:118:18)
    at Object.<anonymous> (/home/aziz/Desktop/Myprojects/backend/crud_fikri/crud-nodejs-mysql/index.js:22:6)
    at Module._compile (internal/modules/cjs/loader.js:1128:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1167:10)
    at Module.load (internal/modules/cjs/loader.js:983:32)
    at Function.Module._load (internal/modules/cjs/loader.js:891:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
    at internal/main/run_main_module.js:17:47 {

  errno: -111,
  code: 'ECONNREFUSED',
  syscall: 'connect',
  address: '127.0.0.1',
  port: 3306,
  fatal: true
}