How to repair, or create a corrupted table in MySQL?
The only way is to healthy backup the databases, and the healthy table of the database with corrupted table and then clean the infrastructure of MySQL from the database files, i.e. delete the files from disk, and then start fresh, i.e. restore all the databases and tables and also re-create the corrupted table.
Can You Drop a corrupted table in InnoDB?
Not sure if this will realy help as you say that your original table is corrupted: Otherwise you will have to drop the table (with the command above) and recreate it manually or from a backup. Highly active question.
Which is the best software to repair MySQL tables?
Stellar Repair for MySQL is professional software that helps repair MyISAM and InnoDB tables without downtime. It helps in restoring all inaccessible database objects, including tables, primary keys, triggers, views, etc. in their original format. Further, the software helps repair database tables in both Linux and Windows machines.
What should I do if MySQL database crashes?
First you should backup your tables. Add or change the value on your my.ini innodb_force_recovery option. backup all the data from “C:\pp\\mysql\\data” to another folder, example: “C:\pp\\mysql\\databackup” or take mysqldump of the database or table which has crash. Start your mysql service. restore the table or database.
Can a corrupted InnoDB table be rebuilt in MySQL?
There is rarely a need to repair InnoDB tables, as InnoDB features a crash recovery mechanism that can resolve most issues when the server is restarted. However, if you do encounter a situation where you need to rebuild a corrupted InnoDB table, the MySQL documentation recommends using the “Dump and Reload” method.
What causes data corruption in a MySQL database?
Data corruption can also occur if the MySQL server daemon restarts suddenly, or your server reboots due to a crash of other OS components. If the database instance was in the middle of writing data to disk, it could write the data partially which may end up with a page checksum that is different than expected.