.DB-WAL File Recovery

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .DB-WAL file recovery guide for Windows, MacOS, Android and IOS in 2024.

DB-WAL File Recovery

What is a .DB-WAL file?

Temporary database file created by SQLite 3.7.0 or later, a compact database program commonly embedded into mobile and desktop applications; saves write-ahead log (WAL) information for the database; automatically created and managed by the database.

What Are Common Causes of ".DB-WAL" Files Lost or Failure?

There are several common causes of .db-wal files lost or failure:

  1. System or power failure: Sudden power outages or system crashes can interrupt the writing process of the .db-wal file, leading to its corruption or loss.
  2. Hardware issues: Faulty hard drives, disk errors, or hardware malfunctions can cause the .db-wal file to become inaccessible or get deleted.
  3. Software bugs or glitches: Bugs or glitches in the database management system or application software can result in the corruption or deletion of the .db-wal file.
  4. Improper shutdown: Improperly shutting down the database system or application without following the proper procedures can cause the .db-wal file to become damaged or lost.
  5. Malware or virus attacks: Malicious software or viruses can infect the .db-wal file, leading to its corruption or deletion.
  6. Human error: Accidental deletion, formatting, or overwriting of the .db-wal file by users or administrators can result in its loss or failure.
  7. File system errors: File system errors or inconsistencies can cause the .db-wal file to become corrupted or inaccessible.
  8. Insufficient storage space: If there is not enough storage space available, the .db-wal file may not be able to write or save properly, leading to its failure or loss.

It is important to regularly backup the .db-wal files and implement proper data recovery measures to mitigate the impact of these causes.

How to recover lost ".DB-WAL" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".DB-WAL" file may be deleted.

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🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".DB-WAL" file is always to create it once more.

Use programs for recovering ".DB-WAL" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".DB-WAL" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

The tool recovers data from any devices, regardless of the cause of data loss.

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software
  3. Double-click on the disk from which you need to recover ".DB-WAL" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type
  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored
  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan
  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery
  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".DB-WAL" extension?

Looking for how to open a stereo sQLite Database Write-Ahead Log File image file file?

Programs that open ".DB-WAL" files

SQLite SQLite
SQLite SQLite
SQLite SQLite

Additional Information

  • File type: SQLite Database Write-Ahead Log File

  • File extension: .DB-WAL

  • Developer: SQLite

  • Category: Database Files

  • Format: Binary


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 15:44 #
    Leave a comment if you have any questions about Recovering lost .DB-WAL files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.


Questions and answers

  • What is the purpose of a .DB-WAL file and how does it relate to database operations?

    The purpose of a .DB-WAL (Write-Ahead Log) file is to ensure durability and consistency of database operations. It is a transaction log used in database systems that employ a write-ahead logging mechanism.

    When a database operation (such as an insert, update, or delete) is performed, the changes are first written to the .DB-WAL file before being applied to the main database file. This ensures that the changes are logged and persisted even if the system crashes or loses power.

    The .DB-WAL file acts as a journal that keeps track of all modifications made to the database. It records the before and after values of each change, allowing the system to recover the database to a consistent state in case of a failure.

    During normal operation, the database system writes the changes to the .DB-WAL file in sequential order, which is faster than random writes to the main database file. This improves the overall performance of the system.

    Additionally, the .DB-WAL file allows for concurrent read and write operations. Multiple transactions can write to the .DB-WAL file simultaneously without causing conflicts, as the log records are appended sequentially.

    In summary, the .DB-WAL file serves the purpose of providing durability, consistency, and performance improvements to database operations by acting as a transaction log.

  • How can I open and access the contents of a .DB-WAL file in a database system?

    To open and access the contents of a .DB-WAL file in a database system, you can follow these steps:

    1. Identify the database management system (DBMS) being used: Determine the specific DBMS that generated the .DB-WAL file. This is crucial as different DBMSs have different ways of handling and accessing their database files.
    2. Understand the purpose of a .DB-WAL file: A .DB-WAL file is a write-ahead log file used by some DBMSs to ensure data consistency and durability. It records changes made to the database before they are written to the main database file.
    3. Check if the DBMS supports reading .DB-WAL files: Not all DBMSs allow direct access to .DB-WAL files. Some may require special tools or utilities to read and interpret the contents.
    4. Use appropriate tools or utilities: If the DBMS supports direct access to .DB-WAL files, it may provide tools or utilities specifically designed for this purpose. These tools can help you open, read, and analyze the contents of the .DB-WAL file.
    5. Consult the documentation: Check the documentation or official resources of the DBMS to find information on how to access .DB-WAL files. Look for any specific commands, APIs, or tools recommended for working with these files.
    6. Consider using third-party tools: If the DBMS does not provide built-in support for .DB-WAL files, you may need to rely on third-party tools. These tools can help you analyze and extract data from the .DB-WAL file. Search for tools compatible with your DBMS and follow their documentation or instructions.
    7. Understand the file structure: .DB-WAL files have their own structure and format, specific to the DBMS. Understanding this structure is essential for interpreting the contents correctly. Consult the DBMS documentation or resources to learn about the structure of .DB-WAL files.
    8. Analyze the contents: Once you have successfully opened the .DB-WAL file, you can analyze its contents. This may involve examining transaction logs, identifying changes made to the database, or extracting specific data.

    Remember to always work with a copy of the .DB-WAL file to avoid accidental modifications or corruption of the original data.

  • Are there any specific tools or techniques required to open and analyze a .DB-WAL file effectively?

    To open and analyze a .DB-WAL (Write-Ahead Log) file effectively, you can use the following tools and techniques:

    1. SQLite: .DB-WAL files are associated with SQLite databases. SQLite is a popular embedded database engine that provides command-line tools for working with databases. You can use the SQLite command-line shell to open and analyze the .DB-WAL file.
    2. SQLite Browser: SQLite Browser is a graphical user interface (GUI) tool that allows you to open and analyze SQLite databases. It provides a user-friendly interface to browse the database structure, execute queries, and view the contents of tables.
    3. SQLite Forensic Explorer: SQLite Forensic Explorer is a forensic tool specifically designed for analyzing SQLite databases. It supports parsing and analysis of .DB-WAL files, providing advanced features for examining the database schema, executing queries, and recovering deleted data.
    4. SQLite Recovery Tools: There are various data recovery tools available that specialize in SQLite databases. These tools can help recover data from corrupted or damaged .DB-WAL files, allowing you to open and analyze them effectively.
    5. SQL Queries: To analyze the data within a .DB-WAL file, you can write SQL queries to extract specific information from the database. SQL queries allow you to retrieve, filter, and manipulate data, enabling you to perform in-depth analysis.
    6. Hex Editors: In some cases, you may need to inspect the raw binary data of a .DB-WAL file. Hex editors, such as HxD or Hex Fiend, can be useful for examining the file at a low-level, allowing you to understand the file structure and extract information manually.

    It's important to note that opening and analyzing .DB-WAL files require some understanding of SQLite databases and SQL queries. Additionally, working with these files may require expertise in forensic analysis or data recovery techniques.

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