How To Resolve SQL Server Error 824? [Best Techniques]
Continuously getting MySQL database error – 824 when trying to work with a server database? Are you unable to access the server’s NDF & MDF files? Well, you need not worry, as in this post you will get complete information on how to resolve SQL server error 824 without much delay or data loss. So, before you learn the best solutions to troubleshoot SQL database error 824, it’s very much important to know about this error and what causes this issue.
So, let’s see…
Something About This Error
Error 824 is a logical IO error. The actual meaning of Logical IO error is – the page is read from the disk successfully, but there is issue with the page. This error is looks like as shown below:
The error-824 can be occurs due to lots of reason some of them are given bellow read them carefully, this error will help you to know that what problem is occurs in your database.
- If any trouble occur with the original storage system.
- If the hardware or a driver gets damaged that is in the path of the I/O request.
- Due to inconsistence file system.
- Because of corrupt or damaged database file.
- When file system gets corruption then this server error may appears.
Here is more explanation with a live example of error-824:
Msg 824, Level 24, State 2, Line 1.
SQL Server detected a logical consistency-based I/O error: incorrect checksum (expected: 0x7532c420; actual: 0x320e4240). It happens while a read of page (1:342) in database ID 15 at offset 0x00000020e24000 in file ‘D:DataSomeDB.mdf’.
For more detail read SQL Server error log or system event log file. This is a severe error state that intimidates reliability of the database and must be repaired immediately. Apply a full database reliability check (DBCC CHECKDB).
This logical consistency error is a clear sign of real damage and regularly indicates database corruption issues by a faulty I/O subsystem module.
This error can be repaired by without loss of data, simply use a backup of your database which is created recently and execute restore method.
If you don’t have the updated backup file then follow the bellow given method:
- Stop SQL Service.
- Copy and Save your damaged SQL Server database.
- After it Start SQL Service
- Create a blank SQL Server database with the same name.
- Separate the empty database and Replace it with the damaged ones in the SQL instance folder or where you store your databases.
After applying the above given steps execute the query given below:
EXEC sp_resetstatus ‘yourDBname’ ;
ALTER DATABASE yourDBname SET EMERGENCY
DBCC checkdb(‘yourDBname ‘)
ALTER DATABASE yourDBname SET SINGLE_USER WITH ROLLBACK IMMEDIATE DBCC CheckDB (‘yourDBname’ , REPAIR_ALLOW_ DATA_LOSS) ALTER DATABASE yourDBname SET MULTI_USER
How To Fix SQL Error 824 In Server Database?
There are number of approaches that can assist to rectify the fatal error 824. So, carefully follow the below given methods to fix this issue in a hassle-free manner:
Fix #1: Wisely analyze the suspect pages table that present in a MySQL database. Just check & verify if the rest of the pages have also encountered the same issue
Fix #2: Another option that you can try to fix SQL database error 824 is to turn on the PAGE_VERIFY CHECKSUM database feature if it’s not activated before.
Fix #3: Check the consistency state of the database which is located within the same volume. You can do this by making use of the DBCC CHECKDB command.
Fix #4: Check & verify if this error has been triggered by an Operating System, device drivers or storage devices by analyzing the Windows event logs. After doing so, if you found any issues, then immediately correct them.
Fix #5: SQLIOSim is a beneficial process which is used to find out a status of the SQL server database 824 error. Hence, if you’ve not made any backup of your database previously trying to repair SQL server error 824 then execute the given below steps first:
- Make sure to stop all the SQL Database Services
- Then, Copy & Save the corrupted MySQL database at the new location
- At this time, start the MySQL Services
- Create the blank database having an identical name
- Separate out this blank database from an original MySQL database.
Automatic Way To Fix SQL Database Error 824
Even after trying the above manual approaches, if you’re still unable to resolve SQL server error 824 and get back your database back then it is clear that the corruption is deep. In such situation you have to use a professional MySQL Database Repair Tool.
This program can be used for repairing corrupt MySQL database tables created in MySQL database MyISAM storage engine. It has the ability to repair the corrupt database that is created in MySQL 4 .x or 5 .x versions and supports Windows server 2000, 2003, 2008, Windows XP, Windows Vista, etc.
This repair tool offers graphical user interface and able to recover several database components like tables, views etc. without need of any professional knowledge or executing any query.
So to make your database errors free simply download this error repair tool and make your database error free, use this repair software and fix Error-824 in SQL Server Database without typing any query or command.
Here are the easy steps of this excellent software that you can follow to repair SQL database server error 824 easily…
Steps to Troubleshoot SQL Database Error 824
Step 1: Download, install and launch the MySQl Database repair tool. Step 2: Click ‘Select’ button to find and add corrupt MySQL database to the application and then select OK. Here you have the option of ‘Repair corrupt database which is stored at default location of MySQL’ and ‘Manual option to selct your database from default location’. 
Step 3: After the scanning process you can now see the preview of the file in the left panel of the software. 
Step 4: Now you can start the reairing process, just click on Repair button. A dialoguie box will appear. Click Yes. 
Step 5: After successful completion of the process, a message box is displayed as ‘repair process finished successfully’. Click ‘OK’ to close the message box. 
In this article, I’ve discussed about the SQL Server error 824 along with major factors that lead to this issue. And of course the necessary troubleshooting tips on how to resolve SQL server error 824. Users can easily implement the fixes mentioned here.
However, if the manual ways fail to remove SQL server database error 824, then you can take help of the best and recommended MySQL Database Repair Tool. This program has the ability to solve almost all the types of errors and SQL database corruption with ease.
That’s all…
Jacob Martin is a technology enthusiast having experience of more than 4 years with great interest in database administration. He is expertise in related subjects like SQL database, Access, Oracle & others. Jacob has Master of Science (M.S) degree from the University of Dallas. He loves to write and provide solutions to people on database repair. Apart from this, he also loves to visit different countries in free time.
