Are you suffering from the issues of damaged or inaccessible .mdb or .accdb database files? In order to fix these issues, Access File Recovery is compatible software that successfully repairs and recovers both ACCDB and MDB files without data loss. This software is very intelligible recovery utility for repairing corrupt or inaccessible MS Access ACCDB or MDB data files and helps in restoration of all the objects.
Find more details here:- http://www.accessrecoverytool.org/

If your access database fie is corrupted and you are searching for how to repair it, then I would like to suggest two way for repairing it.
1. Use "Compact and Repair" feature to repair corrupt MS Access database file.
2. Use 3rd-party access file repair tool.
Both methods can be applied for repairing and recovering corrupt or damaged access database file. Bit I recommned 3rd-party tool because it is very easy to use and reliable. There no chance to loss data. 

Features of Accees Recovery Tool:

• It repairs ms access MDB and ACCDB files
• Restore tables, macros and other items from Access file
• All data are recovered in exact shape without alterations
• Show preview of items before recovery, to reselect tables
• Provide options to export file with schema or schema with data
• Repair oversized corrupted Access database
• Supports Windows Operating System versions such as Win 8, Win 7, Vista, XP and Previous version

Find more informaion here:- http://www.accessrepair.recoveryfiles.org/

The inbuilt utility call DBCC CHECKDB checkout the logical and physical consistencies of the SQL database key elements like pages, index, tables etc. Sometimes this command fails because of the high corruption level as well as chances to loss data. So in such sutations must use SQL database recovery software which recovers intact SQL database MDF file, NDF Files with its core elements Must & read try the demo from here
http://www.sqlrepairtool.org