Restoring database functionality when trying to recover MySQL database files after server crash depends on which storage engine was in use and the extent of file-level corruption caused by the unclean shutdown. MyISAM tables marked as crashed can be repaired using myisamchk directly against MYD and MYI files with the server stopped, while InnoDB tables require enabling innodbforcerecovery in the configuration file—though levels above 4 risk dropping corrupted data pages permanently rather than recovering them. Binary log recovery through mysqlbinlog can replay transactions from after the last backup, but only when binary logging was enabled before the crash occurred. The SysInfo MySQL Database Recovery Tool operates independently of the MySQL server, reading corrupted InnoDB and MyISAM files directly and recovering all database objects, including tables, keys, views, triggers, and schema, without a functioning server environment. The tool generates automatic recovery logs that track, pause, and resume the process for larger databases. Compatible with all MySQL versions, including 8.0, and all Windows versions, including Windows 11.
Read more: https://www.sysinfotools.com/mysql-database-recovery.php