I would like to suggest you try SysInspire EDB to PST Converter tool to repair Exchange 2010 Database using Free Method. It is capable of exporting corrupted, damaged, and inaccessible EDB files in PST file format. This tool is extremely simple to use or operate, so anyone can use it without difficulty and export EDB files to PST format. The best thing about this tool is that I can convert my data into various formats like PST, EML, MSG, MBOX, vCal, vCard, etc.
Read More:- Repair Exchange 2010 Database using Free Method

Repair Exchange 2010 Database, if you are looking a determination to convert EDB to Outlook PST file format, then you can select the most reliable EDB to PST Conversion Tool. Furthermore, the online software allows users to export Exchange EDB to Outlook PST. The Application support both the Windows and Outlook versions.
How to Repair Exchange 2010 Database with ESEUTIL?
Step 1: Run eseutil /mh command to check database status.
Step 2: Check the status of log files.
Step 3: Perform repair (Soft recovery (/i) or Hard recovery (/p))
Step 4: Defrag the database offline.
Step 5: Mount the database.
This may help, Jimmy