“While updating records, I found that some of the data has been deleted accidentally. I want to know the name of that person who has deleted or changed my crucial data. I also want to know the transaction date and time. I tried reading log but I am unable to read that file. Please suggest me reliable tool to read SQL transaction log?
SQL server store information in the master database while all transactional information in log files. Moreover, the MDF file saves all database objects such as schema, tables, indexes and so on. In fact, log file plays a vital role in Microsoft SQL as transaction logs are sensitive evidences in case if a transnational error occurs on the Server or if an intruder attack on it using the SQL injection. Here, in this blog, we are going to discuss a simplest way to read SQL transaction log in a proper manner.
Quick Glance on SQL Server Transaction Log
The main objective of SQL Transaction Log is to ensure that database will be brought back to consistent state in the case of system failure. It is also used to perform basic functions like rollbacks when a rollback command is provided.
SQL Server log details about each transaction made, into a transaction log before some changes are written to the database. The total amount of information logged depends on recovery database model. In addition, SQL Server provides 3 different recovery models such as Full, Bulk Logged and Simple
What Can be Gained by Reading Transaction Log File?
There are so many reasons due to which users want to read transaction log in SQL Server. Some of them are listed below:
- SQL Server offers a technique which can implement as a preventative measure to avoid the use of transaction log to do the forensic analysis of a database.
- Every action is logged in the transaction log so that the transaction may be either rolled back or rolled forward. Thus, the transaction log can be used to recover lost data.
- At certain times, the database size has grown too large. Due to this reason, reading transaction log will give the accurate information.
Best Tool to Read SQL Transaction Log
There are several ways for reading transaction log file manually but, sometimes there will be a chance of data loss. Thus, users can go for a smart and instant solution, i.e., SQL Transaction Log Reader Tool. It is designed in such a way to read and analyze SQL log transactions without any difficulty. This software is capable enough to preview all transaction activity saved in an LDF file. Ir works works in online as well as offline SQL environment. You just need to follow all steps to read transaction .ldf file:
- Launch SQL Log analyzer tool and click Open button
- Fill all Server details and the Database name and Click Ok.
- The software will preview all the details of your SQL Log File. Click Ok
- Select the DML operation and Click on Export
Wrapping Up
Considering the ongoing necessity to view transaction log file in SQL server, we have described best tool to read SQL transaction log. In addition, we have explained about SQL Server Transaction Log in a proper way. Besides, SQL Log analyzer tool is the best application, which helps to read transaction log file (.ldf) in SQL server without losing a single bit of data.
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