MySQL 1390

This error occurs when too many parameters are passed to a prepared statement. It is a warning that the statement may not execute correctly.

How It Affects Your App

MySQL 1390 ER_PS_MANY_PARAM is an error that occurs when too many parameters are passed to a prepared statement. This can have a significant impact on an application as it can cause the application to crash or malfunction. It can also lead to unexpected results or data corruption. Furthermore, it can cause performance issues as the application may take longer to process the data. In order to prevent this error, developers should ensure that the number of parameters passed to a prepared statement is within the limit set by the database.

How To Fix

1. Identify the root cause of the MySQL 1390 error:SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST WHERE COMMAND = 'Sleep';
2. Check the MySQL configuration file for any incorrect settings:cat /etc/my.cnf
3. Increase the value of the max_allowed_packet parameter in the configuration file:max_allowed_packet=32M
4. Restart the MySQL server:sudo service mysql restart
5. Check the MySQL error log for any further errors:tail -f /var/log/mysql/error.log
6. Use an automated database observability tool to monitor and fix the MySQL 1390 in question. Automated database observability tools can provide real-time visibility into the performance and health of the database, allowing for proactive monitoring and alerting of any issues. This can help to quickly identify and fix any issues that may arise, such as the MySQL 1390 error.

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