MySQL 1666

This error occurs when a statement-based binary log is enabled and row-based binary log injection is attempted. It indicates that row-based binary log injection is not allowed when statement-based binary log is enabled.

How It Affects Your App

MySQL 1666 ER_BINLOG_ROW_INJECTION_AND_STMT_MODE error occurs when a user attempts to execute a statement that contains a row injection and statement-based logging mode is enabled. This error can prevent the application from executing the statement and can cause the application to crash. It can also lead to data corruption and security issues if the statement contains malicious code. This error can have a significant impact on the application, as it can prevent the application from functioning properly and can lead to data loss.

How To Fix

1. Check the error log for the MySQL 1666 error:
$ tail -f /var/log/mysql/error.log
2. Check the MySQL configuration file for any misconfigurations:
$ cat /etc/mysql/my.cnf
3. Check the MySQL server status to see if it is running:
$ mysqladmin status
4. Check the MySQL server process list to see if there are any long-running queries:
$ mysqladmin processlist
5. Check the MySQL server variables to see if any of them are set incorrectly:
$ mysqladmin variables
6. Check the MySQL server connections to see if there are any connections that are not being closed properly:
$ mysqladmin connections
7. Check the MySQL server tables to see if any of them are corrupted:
$ mysqladmin tables
8. If the issue persists, use an automated database observability tool to monitor and fix the MySQL 1666 in question. Automated database observability tools can provide real-time insights into the performance and health of your database, allowing you to quickly identify and fix any issues that may arise.

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