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Troubleshooting Sqlite Error 14: Unable to Open Database File

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Page 1: Troubleshooting Sqlite Error 14: Unable to Open Database File
Page 2: Troubleshooting Sqlite Error 14: Unable to Open Database File

Topic ScenariosOverview - SQLite Error 14

Error MessageIn PHPIn Python

Causes of SQLite Error 14Troubleshooting MechanismManual

SolutionsAlternate SolutionConclusion

Resource

Page 3: Troubleshooting Sqlite Error 14: Unable to Open Database File

Overview - SQLite Error 14

While working on a web app and using SQLite database file, you may get

There can be two main scenarios occur in this error.

1. The database file can be a primary database file.

2. The database file belongs to one of the temporary disk files.

These are:

SQLite error 14. In which, you can read the file, but cannot write in it.

whereas, the database file should be writable for the user.

Page 4: Troubleshooting Sqlite Error 14: Unable to Open Database File

Error Message Since, SQLite database can be used in many

programming languages.

In PHP:

In Python:

So the error message shows different in PHP and Python.

Page 5: Troubleshooting Sqlite Error 14: Unable to Open Database File

Causes of SQLite Error 14 1. Bug in SQLite database

2. Power failure at the time of transaction processing

3. Memory corruption

4. Operating system might have corrupted

5. Bad application shutdown

6. Application might have crashed

Page 6: Troubleshooting Sqlite Error 14: Unable to Open Database File

Troubleshooting MechanismManual Solution:

In order to write on SQLite file, the Database Engine must have privilege to edit a lockfile in the Database Directory.

Page 7: Troubleshooting Sqlite Error 14: Unable to Open Database File
Page 8: Troubleshooting Sqlite Error 14: Unable to Open Database File

Free SQLite Viewer

View, Explore and Recover corrupt SQLite database file

Provide Hex view option for more analysis

Quickly Scan and Recover SQLite Journal file.

Capable to add Multiple SQL Queries.

Supports BLOB data type

Page 9: Troubleshooting Sqlite Error 14: Unable to Open Database File

Conclusion Sometimes, the manual changes won’t be enough for

such type of database errors. You need to have an alternate option for this type of troubles.

The Free SQLite viewer is more preferable and can be helpful to overcome the SQLite Error 14 and the user may find it even interesting, as it gets rid of the corruption caused to the database files.

Page 11: Troubleshooting Sqlite Error 14: Unable to Open Database File