Repair & Fix Corrupted MySQL Databases and Tables


Today, world is developing rapidly and to sustain in this developed and advanced world global information is one of the most important assets for many organizations. Data security and integrity is the one of the important and serious question for all the developing or developed firms.

Today, there are number of vendors in the market who claim that their database management system is best but when they are tested in practical parameters, all claims remain stagnant. But database providers are working hard to improve their database management system and prove themselves.

Apart from all flaws, MySQL is one of the big database providers of the world which is developed and owned by Sun Microsystems. It is the only such database provider which offers open source database solutions to the firms. It is one of the integral parts of LAMP (Linux, Apache, MySQL, PHP/Python/Pearl) which is in the quick growing enterprises stack.

MySQL offers high data integrity and accuracy to the firms, which prevents data hampering and further loss. But in spite of its intrinsic data protection, MySQL database corruption is seen very often which causes inaccessible data and in extreme cases data loss. The corruption is indicated by MySQL errors, some of them are summed up as under –

From the table handler got error ###.
Index file is crashed/incorrect file format.
Record file is crashed.
Old database file.
Record was already” deleted.
No more room in record file.
No more room in index file.
Duplicate unique key or constraint on update or write.
Table is crashed and last repair failed.
Tables marked as crashed and should be repaired.
Many More.

To fix corrupted MySQL database and tables, the checking of MySQL database is required, so that corruption cause and its source can be determined and can further MySQL optimize repair can be done. For that some of the inbuilt utilities can be used like –

  • mysqlcheck –Aor (To repair and optimize mysql database).
  • mysqlcheck –Ao (To optimize only).
  • mysqlcheck – Ar (To repair only).

But if this utility fails to repair and optimize the MySQL database then any third party software need to be used for MySQL database repair and MySQL Repair software is the best in this regard as it effectively repairs and restores MySQL database with its advanced and powerful algorithm. So, if you are facing any issues with MySQL database then use this software and resolve the issue instantly.