DBCC CHECKDB Repair_Allow_Data_Loss Does Not Work Issue – Solved
Microsoft SQL server is the most prominent and widely used relational database management system. It is used by a large number of busineses to store their professional details. You must be aware that MS SQL server is also immune to corruption. MDF file is also known as the primary database files of SQL server, and its corruption can cause the entire database corruption. And repairing of corrupt SQL server database is the most difficult task if you don’t know the right technique.
“Please help! I am facing a SQL database corruption problem. I tried to repair the database by using manual methods. But this DBCC CHECKDB Repair_Allow_Data_Loss Does Not Work to resolve the corruptions issues. My database size is 32 GB and I run this command on SQL server 2014”
Are you facing a similar problem or you have also tried this command to resolve the corruptions issues? So in this blog, I will tell you the reasons behind your SQL database corruption and What to do if DBCC CHECKDB Repair_Allow_Data_Loss Does Not Work for you. Let’s start,
Primary Reasons Which Causes SQL Database Corruption Problem
Microsoft SQL database can be corrupted due to storage media corruption problem. Where actually MDF files are stored, bugs in disk drivers, hard drive failure, sudden power failure, due to Network failure when the database is in working state, or also because of Virus and malware infection. In case of corruption occur in the MDF file then the MS SQL database is inaccessible.
And DBCC CHECKDB commands are executed in case of the corruption problem. It helps to check the physical and logical integral components of the database. These database objects include tables, pages, triggers, values.
What Does DBCC CHECKDB REPAIR_ALLOW_DATA_LOSS Actually Do?
Now Lets us understand the meaning of this Repair_Allow_Data_Loss. Actually, it is repaired level that DBCC CHECKDB recommends when it finds any corruption issues. What does this command do is actually if it founds a corrupted record on a data page then it will delete the entire page, including all other records to fix the corruption. Basically, the purpose of this command is to make the database structurally consistent.
Try The Best Solution In case DBCC CHECKDB Repair_Allow_Data_Loss Does Not Work
This command helps to resolve the errors reported by this application. But it is not always the best approach to bring the database in the consistent state. Because executing this query can also cause a considerable amount of data loss problem. So to save your crucial data the user can try the SQL Database recovery software. It helps to resolve all the corruption issues and repair the corrupted MDF ( primary database files) and NDF (Secondary database file). This utility can database objects like triggers, rules, functions, stored procedure, tables. Moreover, this utility is compatible with Microsoft SQL server 2017 and its below versions. The user can try the software by using the free version and see how well this utility performs in critical situations.
Microsoft SQL server database damaged problem is the most common issue faced by the users, There are multiple reasons behind in it. So, in that case, users try to resolve the corruption problem by using manual technique DBCC CHECK commands. In this article, we have discussed the problem faced by the users What to do when DBCC CHECKDB repair_allow_data_loss does not work for you. This is not the best solution to resolve corruption issues because it also consists of some data loss issues. So it is better to opt for an SQL database repair tool to tackle all the corruption problems.