Corruption in MDF files limits users to access the database. A number of manual data recovery methods are available to resolve the errors and recover your valuable data present in the damaged and corrupt MDF database. However, sometimes these manual methods to repair MDF file fail to resolve the errors and are unable to restore the data. In such a scenario, you can use a professional tool to resolve the errors and restore your valuable data present in the corrupt MDF database. I would like to recommend Kernel for SQL Recovery tool for the recovery of your SQL Server successfully. Go to http://www.sql.freedatarecoverysoftware.org
to know more about SQL Repair Tool and download the demo product.