How It Affects Your App
This error indicates that a trigger attempted to access a row that does not exist in the target table. This can cause the application to fail to execute the trigger, resulting in data not being updated or inserted as expected. This can lead to data integrity issues, as well as incorrect results being returned from queries. It can also cause the application to crash or become unresponsive.
How To Fix
1. Check the error log for the MySQL 1363 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 database for any corrupt tables:
$ mysqlcheck -u root -p --all-databases
4. Check the MySQL database for any missing tables:
$ mysqlshow -u root -p
5. Check the MySQL database for any missing indexes:
$ mysqlcheck -u root -p --check-indexes
6. Check the MySQL database for any missing foreign keys:
$ mysqlcheck -u root -p --check-foreign-keys
7. Check the MySQL database for any missing triggers:
$ mysqlcheck -u root -p --check-triggers
8. Check the MySQL database for any missing stored procedures:
$ mysqlcheck -u root -p --check-procedures
9. Check the MySQL database for any missing views:
$ mysqlcheck -u root -p --check-views
10. Check the MySQL database for any missing functions:
$ mysqlcheck -u root -p --check-functions
11. Check the MySQL database for any missing events:
$ mysqlcheck -u root -p --check-events
12. Check the MySQL database for any missing privileges:
$ mysqlcheck -u root -p --check-privileges
13. Use an automated database observability tool to monitor and fix the MySQL 1363 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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