How to Recover .PKB Files from Flash Drives Using a Mac

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 .PKB file recovery guide for Windows, MacOS, Android and IOS in 2024.

How to Recover .PKB Files from Flash Drives Using a Mac
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What is a .PKB file?

Package body or script created with Oracle PL/SQL database software; used by standard Oracle databases and Oracle Database Gateway for APPC (Advanced Program-to-Program Communication).

What Are Common Causes of ".PKB" Files Lost or Failure?

There are several common causes of ".PKB" (Package Body) file loss or failure:

  1. Accidental deletion: Users may accidentally delete ".PKB" files while cleaning up their system or organizing files, leading to their loss.
  2. Software or hardware issues: Issues with the operating system, software conflicts, or hardware failures can corrupt or delete ".PKB" files.
  3. Virus or malware attacks: Malicious software can infect and damage ".PKB" files, rendering them inaccessible or causing them to fail.
  4. Power outages or system crashes: Unexpected power outages or system crashes while working on ".PKB" files can lead to their corruption or loss.
  5. File system errors: Errors in the file system, such as disk errors or bad sectors, can cause ".PKB" files to become inaccessible or fail.
  6. Improper file handling: Improper handling of ".PKB" files, such as forceful termination of applications or improper shutdowns, can result in their loss or failure.
  7. File system format changes: Changing the file system format, such as converting from FAT to NTFS, can sometimes lead to the loss or corruption of ".PKB" files.
  8. Synchronization errors: If ".PKB" files are being synchronized or backed up, errors during the synchronization process can result in file loss or failure.

It is important to regularly backup ".PKB" files and implement appropriate security measures to prevent their loss or failure.

How to recover lost ".PKB" 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 ".PKB" 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 ".PKB" file is always to create it once more.

Use programs for recovering ".PKB" 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 ".PKB" 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.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.
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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 ".PKB" 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 ".PKB" extension?

Looking for how to open a stereo oracle Package Body File image file file?

Programs that open ".PKB" files

Windows
View in a <a href=text editor"> View in a text editor

Additional Information

  • File type: Oracle Package Body File

  • File extension: .PKB

  • Developer: Oracle

  • Category: Data Files

  • Format: N/A

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:21 #
    Leave a comment if you have any questions about Recovering lost .PKB 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.

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Questions and answers

  • What is a .PKB format and what is its significance in the context of computer files?

    The .PKB format is primarily associated with Oracle PL/SQL Package Body files. In Oracle databases, a package is a collection of related procedures, functions, variables, and other objects that can be used to organize and encapsulate database logic.

    The .PKB file contains the actual implementation of the package's procedures and functions written in PL/SQL (Procedural Language/Structured Query Language). It is a text file that typically includes the code for all the package's subprograms and private variables.

    The significance of .PKB files lies in their role in storing the executable code for the package. When a package is created or modified, the package specification (.PKS) file defines the public interface, while the package body (.PKB) file contains the implementation details. These files work together to define and manage the behavior of the package within an Oracle database.

    The separation of package specification and body allows for encapsulation, modularity, and code reusability in PL/SQL development. The .PKB format ensures that the code for the package's internal logic is stored separately from the specification, promoting better organization and maintenance of PL/SQL code.

  • How can one open and access files with a .PKB format, and what software or tools are typically required?

    A .PKB file is typically associated with Oracle's PL/SQL toolkit. To open and access files with a .PKB format, you will need an integrated development environment (IDE) that supports PL/SQL development, such as Oracle SQL Developer or Oracle JDeveloper.

    Here are the steps to open and access .PKB files using Oracle SQL Developer:

    1. Download and install Oracle SQL Developer from the official Oracle website.
    2. Launch Oracle SQL Developer.
    3. Create a new connection to your Oracle database by providing the necessary connection details.
    4. Once connected, navigate to the "PL/SQL" section in the left-hand navigator pane.
    5. Expand the "Procedures" or "Packages" folder, depending on the type of .PKB file you have.
    6. Right-click on the specific .PKB file you want to open and select "Open".
    7. The .PKB file will open in the SQL Developer's editor, allowing you to view and modify the PL/SQL code.

    Alternatively, if you prefer using Oracle JDeveloper, you can follow similar steps to open and access .PKB files:

    1. Download and install Oracle JDeveloper from the official Oracle website.
    2. Launch Oracle JDeveloper.
    3. Create a new database connection by providing the necessary details.
    4. Once connected, navigate to the "Database Navigator" pane.
    5. Expand the connection and locate the .PKB file you want to open.
    6. Double-click on the .PKB file to open it in the editor.

    Both Oracle SQL Developer and Oracle JDeveloper provide features for editing, debugging, and executing PL/SQL code, making them suitable for working with .PKB files.

  • Are there any limitations or compatibility issues associated with .PKB formats when transferring or sharing files across different operating systems or platforms?

    The .PKB file format is primarily associated with the Oracle Berkeley DB, which is a high-performance embedded database library. While there may not be direct limitations or compatibility issues with the .PKB format itself, there are a few considerations when transferring or sharing files across different operating systems or platforms:

    1. Platform compatibility: The Oracle Berkeley DB is designed to work on various operating systems, including Windows, Linux, macOS, and others. However, ensure that the specific version of Berkeley DB you are using is compatible with the target operating system.
    2. Endianness: Endianness refers to the byte order used to store data in a computer's memory. It can differ between platforms, such as little-endian (e.g., x86) and big-endian (e.g., PowerPC). Berkeley DB handles endianness internally, but if you directly manipulate the file outside of the library, you need to ensure proper byte order conversion when transferring between platforms with different endianness.
    3. File encoding: The .PKB file format typically represents binary data. When transferring or sharing .PKB files, ensure that the file transfer method or sharing platform does not alter the binary data by attempting to interpret or convert it into a different encoding.
    4. File permissions: Depending on the operating system and file system permissions, you may encounter issues when transferring or sharing .PKB files if the necessary read/write permissions are not set correctly on the target system.

    To ensure smooth file transfer or sharing, it is recommended to package the .PKB files along with any necessary documentation or instructions, including the required version of Berkeley DB and any specific configuration details, to help users on different platforms understand and utilize the files effectively.
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