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SQL Database Integrity Check Failed – How to Counter Fatal Errors

Published By Nilesh Kumar
Debasish Pramanik
Approved By Debasish Pramanik
Published On July 8th, 2022
Reading Time 7 Minutes Reading
Category SQL Server

Summary: Users can find all the relevant answers regarding SQL database integrity check failed topics in this guide. We’re going to explain what is actually an integrity check is & advise on how often should you check it. Moreover, we’re going to tackle all of the fatal errors that become the reason for the failed operation. Last but not least, relevant solutions are also mentioned below to fix all issues if found. Stick till the end to be a pro at this subject of concern real quick.

First of all, we need to know what is database integrity check in SQL server. So, this integrity check is one fragment in the maintenance of the SQL server. It helps users to make sure that their database servers are consistent as well as proactive & productive.

Moreover, when we dig a little deeper, we found that it helps in finding the fatal errors in the data consistency. Such errors reduce database effectiveness & required to be fixed ASAP.

How Often Should You Check Database Integrity? Let’s Find Out

We realized that users are not aware of the fact about the frequency of checking the integrity of the database. Some of them do it too often & some do it in months. Well both the ways are correct in a way but you need to know the requirements first. Now that we know what is database integrity check in SQL server, let’s dive in deeper.

  • Is your database corrupted or gets frequent errors & you’re thinking about how often should you check database integrity? If yes, then you should take regular checks like once a day or even hourly. This helps in identifying issues in their early stages.
  • Let’s say you have a more structured database that is quite secure. Your database gives you no trouble, has amazing uptime & goes through minimal or no data loss. In such cases, weekly integrity checks are advisable.

Also Read: Error 40 Could Not Open a Connection to SQL Server – Resolved

How to Run SQL Database Integrity Check Using the Ideal Method

There are two ways to run the integrity check of your database. Both the methods are listed below for users to get a deep insight into the topic. Users are requested to follow the entire procedure carefully. Several users reported that their SQL server database integrity check failed due to minor mistakes.

Method #1: Using the SSMS - SQL Server Management Studio

The first method is the simplest one. Using the SSMS for executing this integrity check.

  1. Launch SSMS on your system & then simply connect to your SQL Server instance.
  2. From the Database option, Right-Click the preferred database & Select the New Query option.
  3. Under the window of the new query, Run this Command –  DBCC CHECKDB & then Click on the Execute button.

You’ll see “0 allocation errors and 0 consistency errors” if your database is healthy without any errors.

Method #2: Using the SSIS - SQL Server Integrity Services

Now, we’re going to learn how to run SQL database integrity checks using the SSIS method. This one is longer than the previous one but works pretty well. It can show you all the errors of the SQL server database integrity easily

  1. Launch SSDT in your system (SQL Server Data Tools).
  2. No go to Files & then Navigate to the New option & Hit the Project button.
  3. Select “Integration Services Project” option & Click Ok in the new project window.
  4. Double Click the Check Database Integrity Task option under Other Tasks in SSIS Toolbox.
  5. Under the Check Database Integrity Task pop-up window, Click on the New button to create a new connection.
  6. Follow the basic settings as per your preference & Click on the Start Debugging button.

If everything is good, then it’ll show you the green icon otherwise the red one.

What If Your SQL Database Integrity Check Failed? Here’s How to Fix It

Now, as we know that you may face errors in your database if it is corrupted. This is why users need to simply know the methods to repair the corruption if found in the database server. A lot of users have reported that they are facing the fatal error error database integrity check failed & want to know the repair operation.

If you face such a similar situation & trying to get a manual solution. Although manual solutions aren’t really practical in the repair operation. Still, below are the solutions mentioned. Have a look.

Users need to Run the DBCC CHECKDB Command. They need to enable the ‘REPAIR_ALLOW_DATA_LOSS’ option here to simply repair files before any more problems.

Using the REPAIR_REBUILD Command can also be used but is slightly more technical. However, it is much safer than the previous one. 

SQL Server Database Integrity Check Failed? Best & Reliable Solution

Now the automated method is considered the best method to repair fatal errors without any issue. As we know how often should you check database integrity, having an automated solution can help us every time we get an error. It can repair the files right away.

To do such tremendous work, this solution involves the SQL Database Recovery Tool which is specially designed for this purpose. It has advanced algorithms enriched processing system which is lightning fast. It offers accurate results every time without any errors.

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If your SQL server database integrity check failed due to SQL Server Database Corruption issues, downlaod the tool & then follow the below-mentioned steps carefully. 

Step-1. Launch your Automated Tool & Click on the Open button to Add files MDF files.

step-1 SQL database integrity check failed

Step-2. Select Quick/Advance Scan based on the level of corruption in your files.


Step-3. Now simply Preview Data Files, Click on the Export option.


Step-4. Select the Destination Location & Format here & proceed further.


Step-5. Click on the Export button after selecting the database objects to repair.


Benefits Automated Method Provide to Fix Fatal Errors 

The above-mentioned automated method is quite fast & enables users to repair the corruption issues. However, if you just want to open & view the files that are corrupted, you can opt for the SQL Database Viewer Software. If you are trying to learn an ideal way to learn how to open MDF file, this tool viewer tool is for you. Otherwise, the recovery tool is always a backup. 

Moving forward, let us have a look at the features of the tool in depth. It can help users to make wise decisions without any issues.

  • The software can easily solve fatal error error database integrity check failed.
  • This utility also recovers missing indexes SQL server & other deleted data items.
  • This automated method can repair as well as recover the deleted database objects.
  • It can repair tables, views, functions, triggers, stored procedures, rules, indexes, etc.
  • The tool offer options to export fixed data in 3 ways, To Server, In CSV & in script file.
  • Quick and Advance Scan identifies why SQL server database integrity check failed.
  • All of the SQL Server files are supported from version 2000 to the latest one in 2019.
  • No need to install the SQL Server to repair the corruption. Just requires the MDF file.

In A Nutshell

Finally, we are at the end of this article. It didn’t feel like but yes we are now aware of the required knowledge. It can help us in solving the SQL database integrity check failed issue without any hassles. Carefully follow the steps & select the automated tool for a seamless experience of data repair.

Also Read: Best Procedure to Export Data from MS SQL Server to CSV Format


By Nilesh Kumar

As a Chief Technical Writer, I know the technical issues faced by home and professional users. So, I decided to share all my knowledge via this blog. I love to help you with challenges while dealing with technical jargon.