Privacy Policy. Unlike end() the destroy() method does not take a callback argument. I'm trying to do a query using MySQL node lib, each time I'm trying to connect i get the following: Error: Connection lost: The server closed the connection. nodejs/socket.io/mysql ERROR!!! nodejs mysql Error Connection lost The server closed the connection Can you share the proxy code you used please @sidorares ? With Pool, disconnected connections will be removed from the pool freeing up space for a new connection to be created on the next getConnection call. Ever since Node.js released it's version supporting async/await, I cannot let go of it anymore. When you create a connection, you only have one connection lasting until you close it (or it is closed by the MySQL server in my case). It will fail, as expected, in all others scenarios. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. privacy statement. Normal errors are delegated only to the callback they belong to. Already on GitHub? Note: Restarting the database server may not always be the best solution for this error. I can confirm that this library ensures that connections are auto-released after each query. tl;dr; Do not use this method. All of these events are considered fatal errors, and will have the err.code = 'PROTOCOL_CONNECTION_LOST'. The charset for the connection. The path to a unix domain socket to connect to. Making a query every 5 seconds ensures that the connection will remain alive and PROTOCOL_CONNECTION_LOST does not occur. Here is solution for connection protocol lost. How to print and connect to printer using flutter desktop via usb? Step 1: Install the mysql package for Node.js using the following command: npm install mysql Step 2: Create a connection to your MySQL database using the createConnection method and set the connectTimeout option to a higher value (in milliseconds) than the default value of 10 seconds. This can be done like this: Please note a few things about the example above: Additionally you may be interested to know that it is currently not possible to stream individual row columns, they will always be buffered up entirely. "Signpost" puzzle from Tatham's collection. \Backend\Server\node_modules\mysql\lib\protocol\sequences\Handshake.js:123:18) at Protocol._parsePacket (D:\Backend\Server\node_modules\mysql\lib\protocol\Protocol.js:291:23) at Parser._parsePacket (D:\Backend\Server\node_modules\mysql\lib\protocol\Parser . (Default: 10 seconds), Stringify objects instead of converting to values. @OkiErieRinaldi, the timers in JavaScript execute only from the main loop. Error: Cannot enqueue Query after fatal error. Expressjs. Mysql For more information, please see our
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