Monday, April 25, 2011

Repair MySQL Database to Resolve “Record was already deleted” Error

MySQL is a fast and reliable Relational Database Management System (RDBMS), which stores all your precious data in the form of tables. MySQL tables are very easy to manage and access. Tables enable you to store your significant data in orderly fashion (in form of rows and columns). However, under some situations, you may run across performance issues with the MySQL tables. In such situations, you need to go for MySQL Repair solutions.

You have to always specify the type of table before you enter actual records in the table. But there are some situations where you may find the decreased performance of queries and errors when you try to access the tables. This behavior most probably occurs due to corruption to the table. Table corruption may be the outcome of unexpected system shutdown, application malfunction, virus infection, hard drive errors, and unexpected locking of the tables.

For a real life example of this problem with MySQL database table, you may encounter the following error message while accessing a MySQL table:

“Record was already deleted (or record file crashed)”

This error occurs even if the record is there, but MySQL application is unable to recognize it. At this point, you have to find out the main cause of the problem and then repair MySQL database by fixing it.

Root of the problem:

The major reason of this problem is corruption of the MySQL table. Corruption occurs due to virus infection, application malfunction, improper system shutdown, and other similar reasons.

Resolution:

Try any of the below MySQL repair solutions to fix this problem:

• Log into the MySQL as an administrator.
• Use the CHECK TABLE command to make sure the problem is caused by table corruption.
• If corruption is reported, then use REPAIR TABLE command, which is an inbuilt solution to repair MySQL database.
• If you fail to recover MySQL database using any of the above methods, then you have to restore data from an updated backup.
• In case, backup is not available, MySQL recovery software come for your help.

These are effective third-party applications that help you repair and restore a damaged database in all cases of corruption. They offer absolute recovery using advanced scanning and recovery algorithms. Such applications are useful with MySQL 6.x, 5.x, 4.x, and 3.x versions. One of the most powerful MySQL database recovery software is Stellar Phoenix Database Recovery for MySQL.

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