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如何用node对mysql数据库进行备份?

在egg.js中引用child_process 执行mysql的备份命令 总是报错。有人遇到过同样的问题吗?### 问题描述

问题出现的环境背景及自己尝试过哪些方法

相关代码

let backupPath = app/public/backup/${filename}.sql;
cp.execSync(mysqldump -u${dbinfo.username} -p${dbinfo.password} ${dbinfo.database} >${backupPath}, (err, stdout, stderr) =>{})

总是提示执行命令报错


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有具体错误信息么?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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