How to Repair MDF File in SQL Server Database on Mac [Full Guide]

SQL database MDF files get corrupted due to various internal and external factors. This article will introduce how to repair MDF files on Mac using the powerful and trusted file repair tool - EaseUS Fixo File Repair!

What is MDF? As a primary database file in MS SQL Server, the Master Database File contains the SQL database schema data, such as indexes, views, tables, triggers, stored procedures, and other critical components. When the MDF file gets corrupted, the entire SQL database becomes unavailable. Various error messages may be encountered while accessing the SQL database.

This article will introduce how to repair MDF files on Mac using file repair tools or backups. But before we fix the corrupted MDF file on Mac, knowing the reasons why the MDF files get corrupted is essential. Read on to learn detailed information!

Why MDF File Get Corruption on Mac

Why did your MDF file get corrupted? SQL database MDF files get corrupted due to various internal and external factors. Here are the leading causes you can refer to:

  • Operating system errors
  • Sudden power failure
  • Bad sectors on your disk
  • Software issues
  • Virus infection
  • Human error

If you are in either of the above situations, don't worry; we will introduce two effective solutions to this problem to help you fix your MDF file errors and repair corrupted files on Mac without data loss!

Repair MDF File on Mac using Disk Utility

Disk Utility provides a useful feature called "First Aid", which can fix disk errors and file system issues on an internal or external hard drive. Here are the steps to repair an MDF file on a Mac using First Aid:

Step 1. Launch Disk Utility on your Mac, and choose the hard drive that stores the MS SQL data.

Step 2. Click the "First Aid" button at the top menu, and hit "Run" to confirm the First Aid process.

You may need to repeat the First Aid process two or three times, and if the First Aid process has failed and it doesn't solve the problem of a corrupted MDF file due to a disk error or a file system failure, read the next method.

Repair MDF File on Mac with File Repair Tool

Try utilizing a file repair tool for Mac if you haven't repaired the corrupted files with First Aid. Software often makes it simple to fix various types of file corruption on Mac. EaseUS Fixo File Repair is a powerful file repair application that will assist you in quickly and efficiently selecting any broken, corrupt, damaged, or inaccessible MDF file on a Mac or Windows PC!

Check out the following steps to repair an MDF file on Mac using this powerful file repair tool:

Step 1. Download and launch Fixo on the Mac. Choose "File Repair" from the left panel. Click "Add File" to select corrupted Office documents, including Word, Excel, PDF, and others you want to repair.

Step 2. To repair corrupted files in batch, click the "Repair All" button. If you want to repair a specific document, move your cursor to the document and click the "Repair" button. You can click the eye icon to preview the repaired document.

Step 3. Click "Save" to save a selected document. To keep all the repaired documents, choose "Save All". When the save completes, click "View Repaired" to locate the repaired folder.

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Restore MDF File on Mac via Time Machine Backup

As a Mac's built-in backup program, Time Machine can store a copy of every file you've produced or modified in the last 24 hours once you turn on the automatic hourly backup option. If you wish to fix a corrupted file, take measures quickly:

Step 1. Click the Time Machin icon and choose "Browse Time Machine Backups" to access Time Machine backups on your Mac.

Step 2. Find the MDF file you want by file path, time, and date. Then, choose it and click the "Restore" button to return it.

Repair MDF File on Mac FAQs

Here are questions related to MDF on Mac; take a look to learn more about MDF:

1. How can I repair a corrupt MDF file?

You can repair a corrupted MDF file by using EaseUS Fixo File Repair; here are the steps:

  • Launch EaseUS Fixo on your Mac or Windows PC, and click "Add File" to choose the MDF files.
  • Click the "Repair" button to repair the selected files. You can click the eye icon to preview the repaired document.
  • Click "Save" or "Save All" to save the repaired files. Then, you can click "View Repaired" to locate the repaired folder.

2. How do I open an MDF file on macOS?

Since Alcohol 120% is not supported on Mac computers, you need to convert MDF files to ISO files and then mount the ISO file using the Disk Utility application.

Final Words

This post introduces how to repair MDF files on a Mac with EaseUS Fixo File Repair, the First Aid feature in Disk Utility, and Time Machine backups. The EaseUS repair tool can fix almost all file corruption situations on your Mac. Install and launch it to fix your MDF file error!