How do I change the connection timeout in MySQL?
Can I adjust the timeout? Yes, go to Preferences, SQL Editor, and adjust the DBMS connection read time out option that defaults to 600 seconds. This sets the maximum amount of time (in seconds) that a query can take before MySQL Workbench disconnects from the MySQL server.
Does MySQL close connection automatically?
When using something like cgi, it’s completely unnecessary to close your mysql connections since they close automatically at the end of script execution.
Should I close MySQL connection after every query?
Connections can die. You need a database connection wrapper that can determine whether connection is established and if not – establish one. The same wrapper should take care of disconnect/reconnect. In other words, do not close the connection.
How do I know how many MySQL database connections?
The active or total connection can be known with the help of threads_connected variable. The variable tells about the number of currently open connections. mysql> show status where `variable_name` = ‘Threads_connected’; Here is the output.
How to keep my SQL server connection alive?
From the now unavailable internet archive: Go to Edit -> Preferences -> SQL Editor and set to a higher value this parameter: DBMS connection read time out (in seconds). For instance: 86400.
How to keep the DBMS connection alive in seconds?
DBMS connection keep-alive interval (in seconds): DBMS connection read time out (in seconds): The latter is where you’ll want to up the limit from 600 to something a bit more. In my case after trying to set the SSH timeout on the command line and in the local server settings. @Ljubitel solution solved the issue form me.
How to know if MySQL connection is still alive?
MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered attempting to read the resultset. MySql.Data.MySqlClient.MySqlException (0x80004005): Reading from the stream has failed. System.IO.IOException: Unable to read data from the transport connection: An established connection was aborted by the software in your host machine.
Why is MySQL connection closing after a period of time?
Currently, my code initializes a MySQL connection at the application start-up, and then it uses that connection every time it needs to make a query. The issue I’m facing with my approach is that the connection tends to close after a period of time. I’m not sure how long that period of time is, but it seems to be at least several hours.