![]() First launch ‘SQL Server Management Studio’ (SSMS).If you fail to rebuild the corrupted Log files, then you can recover the SQL database from an existing backup using the below steps: Method 2-Recover Database from an Existing Backup This code is used to add a new log file to the database using the alter database command. Here, you can find the path of the log file. In the Properties window, go to the Files page. You can execute the following query to know the location of data file and log file of each database.Īlternatively, you can right-click your database and select Properties. Troubleshooting methods to rebuild SQL database if Log File gets corruptedįollow the below methods: Method 1-Rebuild the corrupt Log file If the SQL Server account permissions and configuration are modified incorrectly, it can impact the log files Log files can be damaged due to malware or virus attacks on the system hosting the SQL server.Large-sized log files can result in a lack of space in the system and can corrupt the transactional log files.Issues due to Incompatible SQL versions can corrupt log file.Issues in the I/O subsystem of the hard disk on the system hosting SQL server. ![]() Incomplete I/O operations due to forced system shutdown.If you have mistakenly deleted essential data from the log files.There are multiple reasons associated with corruption in Transactional Log files. Causes for Corrupt SQL Transactional Log Files In this article, we’ll discuss how to rebuild SQL database when log file is corrupt. If the transaction log file is corrupted or missing, you need to restore it. Also, it can get corrupted due to virus infection, hardware problem, or various other reasons. However, sometimes, the transaction log files get deleted accidentally. The logs are really useful to restore the data. It basically records the database transactions and the changes made by the transactions to the database. The transaction log file contains the SQL Server transactions of the database.
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