Ms sql error 15105

When trying to back up a SQL database, the backup may fail and the following error message is displayed on the screen:

What is SQL Server Error 15105?

MS SQL error 15105 hits the SQL database when a user tries to create database file backup on a network shared disk. Also, when hosting database file on a network share is not supported then the error 15105 occurs.

Most Probable Reasons to Cause Error 15105

1. Space Issue: Lack of space where the database backup file is to be created
2. Conflict with permissions: Inadequate permissions to access the location of backup data-file that is assigned to SQL Server service account
3. Issue with MDF File: Trying to attach an MDF file which was not detached properly
4. Conflict in folder location: Location of the folder in the error message is not of the same instance as the user wants to store the backup thus the service does not have access to the folder.
5. Location conflict: Backup file copied from the computer other than the destination computer
6. Ineffective Security: Backup file blocked due to security reasons
7. Corrupt Windows Operating System (OS)
8. Virus attack
9. Issue with software application where it is not installed properly
10. Innumerable startup entries and registry issues

Refer the factors mentioned above and analyze the exact reason for this error and try to fix it accordingly. Below listed methods will help you resolve the error 15105.

How to Resolve SQL Server Error 15105

The workaround process involves creating backup files of SQL database with following precautions and steps:

1. Using Backup

Steps before backup

• The drive volume should have enough space to upload backup files efficiently
• Perform defragmentation followed by space-check to ensure that it is more than 15%

Steps for backup

• Locate the original folder on Shared Network and right click on the Folder
• Click on Sharing and Security options
• Go to Permissions for Sharing tab
• Assign Full Access to the target account. If security is not the concern, then assign Full Access to everyone but take care to mention a specified period and once the restoring process is complete, modify the assigned permissions.
• Once the permissions are attached, click on Apply followed by Ok
• Go to Security tab and add that specific account for which full permits are granted. Assign appropriate privileges to the account.
• Click on Apply followed by Ok
• Take a backup of the database. There are chances of getting successful backup results.

Hopefully, the SQL server error 15105 is resolved, and SQL server backup device is accessible. However, it may happen that manual method does not produce useful results, due to corruption in SQL backup file or the source from where it is backed up, and this leads to inaccessibility of backup data.

1. Alternate and Ultimate Solution

Manual methods have limitations. Also, these processes are lengthy and time-consuming hence, use the SQL repair software to resolve the error. One of the most recommended software by SQL Administrators is Stellar Repair for MS SQL software which fixes the corruption in MDF files and resolves the SQL server error 15105.

Note: Stellar Repair for MS SQL software repairs the corrupt MDF & NDF files, hence there is no need to use the corrupt backup file to recover the database.

Repair SQL database in Simple Steps:

1. Install and Open software

1. Select the corrupt database and click on Repair button

1. Preview of all tables and other components of the database is displayed for verification. Also, a Log Report is available to analyse the repaired database-content

1. Save in MDF file format. Alternatively, you can save in other formats– CSV, HTML or XLS.

The SQL Recovery software recommended by Microsoft MVPs

Conclusion

SQL Administrators never want to get into the situation where they are unable to open the file due to SQL server backup error 15105, but there is no sure-shot way to avoid the error if it strikes. The best alternative is to download and install the Stellar Repair for MS SQL software and resolve the problem when it occurs. The 4-step solution fixes corruption-related errors and ensures that the database is accessible 24×7.

SQL Server Error 15105 – Physical File Not Opening Issue Resolved

Summary: This article is going to explain each & every aspect of the SQL Server Error 15105 which users face. We’re getting several queries for the same & that is exactly why we are finally considering this topic. Moreover, even after strict protection, such errors may occur due to several reasons that we’re going to discuss below. This article is going to explain the causes, solutions & their features for SQL error 15105.

If you’re facing a similar error in your system, then don’t worry. We understand that this error is quite frustrating but we’re going to counter this issue smartly. However, without the right set of tools & technical knowledge, error 15105 SQL server restore can be a real pain. Read the entire article to avoid missing any crucial tips.

SQL Server Error 15105 – What Is This Error All About?

So, as there is SQL mentioned in this error, means clearly that this error is occurring on the SQL server. When any user tries to generate a backup of their database file to a network shared disk, they are more likely to face SQL 15105 message.

In addition, whenever a user tries to host their database on a network is not supported, this 15105 SQL server error will be shown. The majority of users don’t really know about this error & its reasons due to lack of technicalities. We have heard of his error 15105 in SQL server 2012 the most. Obviously, there are other versions also that face this problem.

Now that we are aware of this, let’s understand the reason why we have to go through this. Finding the root cause of the problem is always helpful in solving it.

Error 15105 in SQL Server Database  Causes – Critical Reasons

Below are the reasons mentioned that cause this critical SQL 15105 issue for users. Although these reasons may vary from user to user. However, these are the most common ones, so we listed them all here.

• Technical issues with the MDF can be there. Attaching an MDF file that is not actually detached in the right way is quite common.
• Inadequate storage space to accommodate the data files in the preferred location. Make sure that the destination drive holds enough storage space.
• Registry issues and multitudinous start-up entries are the small things that ultimately end up with the SQL 15105 error.
• Another SQL error reason 15105 is the blockage of the backup file due to security reasons. Ineffective security causes such issues quite often.
• Having issues with your Windows operating system is also on the list. Check if your Windows OS is corrupt or not because it is one major cause.
• Cyber attacks like Virus intrusion, malware & ransomware attacks can be very obvious reasons for facing such SQL error 15105.
• Folder location conflict & destination location conflict also restrict users to get their desired results & show such errors.
• Insufficient permission to access the SQL database file location is another major issue. Such issues need to be resolved as prerequisites. 

Resolve SQL Server Error 15105 Manually in A Safe Manner

Now there are two methods to solve this error that we are going to explore now. One of them is the manual one and the other is the automated one.

Manual Method Prerequisites:

• Make enough space in the drive volume to accommodate the data files.
• Execute defragmentation & space-check with a result of more than 15%.

Now after learning the reason to cause error 15105 below are the steps to execute the manual operation.

Step-by-Step Procedure

• First, Go to the Original Folder’s Location on the shared network.

• Right-click on it and then Select the Sharing and Security option.

• Now, Go to the Sharing Tab & Hit the Permission Settings button.

• Assign Full Access Permissions to the account you’re backing up.
  Note:- Assign permissions for a specific period only.

• After adding the essential account Hit the Apply button >> Ok button.

• Security Tab >> Add All Accounts >> Give Appropiate Arivileges.
• Click on the Apply button & then finally at the end, Hit the Ok button.

Drawbacks of this Method to solve SQL error 15105:

• Fails with corrupted SQL .bak file.

• It requires high SQL technicalities.

• Time-taking & complex procedure.

• Can not solve error in most cases.

Solve SQL Error Code 15105 Using The Best Solution

Now, we are going to start with the automated method which is quite reliable & so far the best solution. This solution involves the most advanced SQL Database Recovery Solution. This solution is known to remove the corruption from the MDF files &  simply restore the files back to the server. However,  users can also export their files to a CSV file or to a script file.

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It can solve all types of SQL database corruption and can remove the 15105 SQL server error code easily. Follow the below-mentioned steps in order to solve this problem with minimum steps.

Executing the steps without skipping these steps can help you solve SQL Server Error 15105 without any difficulties.

Step-1. Launch the Tool & then simply Click on the Open button.

Step-2. Click Quick or Advance Scan option to detect corruption.  

Step-3. Preview Database Objects & then Hit the Export option.

Step-4. Select “Export to/as” option & Hit Save/Export button to get rid of the SQL Server Error 15105.

Note:- Are you just trying to open MDF file without SQL server? If yes, rather this recovery tool, you should consider a much-simplified solution named SQL Database Viewer Software. It can help you preview the database objects even if they are corrupted. Get this solution & then simply access your files.

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Why the Automated Method is Better than Others?

There are several unique features of this automated utility that users can use to simply get the exact desired results without any problem. Just like we learned the reasons to cause error 15105 in SQL server, it’s time to explore the features. These features are only available in the automated solution due to the involvement of AI & advanced algorithms.

• Repairs corrupted MDF files to solve the SQL Server Error 15105.
• The software auto-detects the SQL server name & MDF files version.
• This Tool can also resolve SQL server error 825 along with many others.
• Preview, repair & restore Table, Stored Procedure, Function, View, Index, etc.
• This solution offer users to perform the Quick & Advance Scan as a preference.
• Could Not Open a Connection to SQL Server Error 40 can be solved this way.
• Software exports the files in SQL Server, to CSV format, and also in a .str script file.

Bringing It All Together

Our final judgment is that users can easily solve SQL Server Error 15105 with the above-mentioned methods. However, the topic of concern is to make a wise decision regarding the tool.

The manual method is complex as e saw. On the other hand, the automated solution is way better than this. Moreover, it is also recommended by well-known personalities in IT experts & even Microsoft’s MVPs themselves. Hence to execute error 15105 SQL server restore, the automated solution is the best answer.

Also Read: RTO and RPO in SQL Server for Disaster Recovery & Management

Frequently Asked Questions

Q. How to resolve such errors in SQL Server 2012?

A. You just need to execute four steps to resolve error 15105 in SQL server 2012 quickly.

1. Launch Tool, Click on Open to add SQL files.
2. Set Quick or Advance Scan as per corruption.
3. Set Destination as Server, CSV, or Script file.
4. Select DB items & Click Export or Save button.

Q. What is this error 15105 actually?

A. The SQL Server Error 15105 is a technical error that the server displays to users. It happens when a user attempt to create a backup of a database file on a network-shared disk. Moreover, when the database file hosted on a network share does not support it, users get this error again.

Q. Is this solution free or open source?

A. Kind of. This solution is not free but offers users a demo version which is free. It’s good for testing the utility. Users can purchase the full version only after they are satisfied with the demo version.

Q. Is error 15105 SQL server restore a long operation?

A. No, This is a very quick solution if you are using the right tool & technique. The manual method for the same can take more than the expected time duration.

MS SQL error 15105 is a type of error  that is faced by the user when  they try to produce a database file backup to a network shared disk or while hosting database file on a network share that is not supported and as a result this start showing error message.

The displayed MS SQL Error 15105 is:

Operating system error 5: “5(failed to retrieve text for this error. Reason: 15105)”. (Microsoft.SQLServer.Semo)

Operating System Error 5 (Access Denied)” 

Cannot open backup device \xxxxxxxxxxxx.bak. Operating system Error  5 (failed to retrieve text for this error. Reason: 15105). (Microsoft.SQLServer.Smo)

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Causes Behind Getting MS SQL error 15105?

There are many unpleasant reasons that are responsible behind getting MS SQL error 15105. Some of them are as follow. Have a look:

• While trying to attach an .mdf file, which is not separated properly.
• Due to the insufficient free space on the destination where the user wants to keep database backup file.
• Not having the legal permission to access the location of the backup file which is allotted in the SQL Server service account.
• It might also happen that the location of the file/folder in the error message is not in the same case where user wants to re-establish the backup. And in this situation it is unlikely that the service has access to the folder.
• If in the case, user has copy of the backup file from another computer, then that of the destination computer
• Due to security reason the file was blocked.
• Due to Windows Operating System corruption.
• Viruses corruption
• Unfinished software installation
• Or else due to unnecessary start-up entries and registry errors.

Fix the MS SQL error 15105 manually?

Well, to fix the error manually, it is recommended to free the drive volume for the expansion of SQL backup files and perform de-fragmentation processes. Also ensure that the level of all volumes is more than 15%.

Follow the Process to Repair the MS SQL error 15105 Manually:

1. First go to Network share location where the real folder is shared.
2. Then right click on it and click on “Sharing and Security” option on the drop-down box.
3. Now in the opened box move to “Sharing” tab and click on the Permissions settings.
4. Next, set full access privilege to the account which is performing backup. If it is performing under SQL server service account context then give full privileges to the domain account.
5. And, add essential accounts and privileges then click on Apply and OK.
6. Go to “Security” tab, and add all accounts to which you have given access permissions in Step 4 and give them Full access or write privileges as considered necessary.
7. After that click Apply and OK.
8. And at last try to take backup for successful results.

Please Note: – Well, the above given manual processes to fix the error are quite difficult and time consuming. These can even damage your files, mainly if any inexperienced user commits any mistake while executing the processes. So, it is recommended to user to avoid further corruption you might make use of the automatic repair tool to repair MS SQL error 15105 without any hassle.

Automatic Solution to Fix MS SQL error 15105:

To restore MS SQL error 15105 automatically, make use of the professional recommended MS SQL Database Repair Tool. This is powerful tool that effectively scans the damaged database file and repairs it to recover inaccessible objects in MDF and NDF database files. This is designed with the advanced algorithm to repair and restores almost every items from the corrupt database including tables, keys, views, stored procedures, triggers, indexes, deleted records and so on. User can easily fix any type of errors in the SQL database. This is easy to use even a in new user can operate it without any technical support. It is tool is specially design to rectify and repair any corrupted MS SQL database automatically, only you need to download and install the tool.

Steps to use MS SQL Database Repair Tool:

Step 1: Very firstly, you need to stop the running the MS SQL server. Run the repair task on the copy of the corrupt database, and click ‘OK’ button to continue.

Step 2: Then, click on the ‘Select database’ button and choose the path of corrupted MDF file. You can also search your corrupt database file by utilizing ‘Look in’ and ‘File Type’ button. Click on the ‘Scan file‘ button for starting the repairing process.

Step 3: Now, the recovered objects of database are listed in a tree like structure on the left side of the window. To see the preview of the recovered items click on the object.

Step 4: You can also search for a particular object by making use of the ‘Find item’ option. Write the object name or a part of the object name in the text box, check on ‘Match case‘ or ‘Match whole word‘ and click on Find Next button.

What is SQL Error 15105 And How To Fix It Quickly?

SQL Server throws SQL Server backup database error 15105 when a user tries to create a database file backup (.bak) file on a network shared disk. Also, it may occur while hosting the database file on a network share does not support.

The error message can appear on the screen in different wordings like:

SQL backup error 15105 implies that the database backup file (.bak) with the shared network hard drive cannot support and reflect a message.

SQL Error 15105 Causes

• Low storage space where the database backup file is to be generated
• No permission to access the location of backup file assigned to SQL Server account
• Attempting to attach a Master Database File that was detached improperly
• The SQL backup file is blocked due to some security reasons
• Backup file has copied from another computer than the destination computer
• Corruption in Windows Operating System (OS)
• Incomplete or interrupted software installation
• Location of specifying the folder is not in the same instance
• Countless startup entries and issues with the registry
• Virus attacks in Microsoft SQL Server

Manual Technique to Fix SQL Backup Error 15105

Before executing the following steps, it is highly recommended that free up some storage space for the database backup files (.bak). After that, run the defragmentation procedure. Once it is done, follow the instructions mentioned below to fix SQL Backup error 15105:

• Navigate to the location where the original folder is shared.
• After that, hit a right click on the folder and choose Sharing and Security option from the drop-down menu.
• Click Sharing tab and select Permissions Settings.
• The account that you want to use for the backup must assign the full access permissions to the target account. In case if you are running under SQL Server service account then, give full access permissions to the domain account.
• After adding the essential accounts as well as privileges, hit a click on Apply >> OK.
• Now, select the Security tab and add all the account to which you have provided the access permission and give it full access permission.
• Click Apply >> OK.

Eventually, take the backup of the database and there are probabilities that you can get successful backup results.

Shortcomings of Manual Method:

• Quite lengthy and time-consuming
• Failed to resolve the error in most cases
• Does not work for corrupted SQL .bak file
• Requires technical assistance to execute

Automatic Method to Fix SQL Server Backup Database Error 15105

In most cases, the manual method cannot restore backup files (.bak) and damage the database. Hence, opting a reliable professional approach is always a better option. BAK File Repair Software is one of the best ways to fix the SQL backup file corruption issues. It is designed in such manner that it can recover and restore corrupted data from the SQL database .bak file. Apart from this, the software comprises several handy features that make the recovery process simple and easy for any novice users.

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Observational Verdict

SQL Server is very important when it comes to the management of the business. Several organizations access it and keep their data safely. Yet, we cannot neglect the fact that there are some issues associated with it. One such common problem is SQL Server Backup Database error 15105. Thus, in this article, we have discussed SQL error 15105 and its causes. Apart from this, we also have disclosed two actually working techniques that can fix SQL Backup Error 15105 quickly without any difficulty.

Frequently Asked Questions