Resolving Unable to resolve module Errors in React Native with Expo SQLite

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Resolving Unable to resolve module Errors in React Native with Expo SQLite

The Problem

When trying to load a pre-configured SQLite database in your Expo-managed React Native application, you might encounter an error similar to:

[[See Video to Reveal this Text or Code Snippet]]

Understanding the Error

Frequent Causes

Incorrect file path: The most common reason for this error is that the specified path to the database file isn't correct. Make sure your file structure aligns with your code's reference.

Missing configuration: If the database file format isn’t recognized due to misconfiguration in the Metro bundler, this error may also arise.

Directory structure issues: If the SQLite database is not placed in the expected assets folder, the application won't be able to find it.

Solution Steps

Let’s go through the necessary steps to resolve the issue.

1. Verify File Structure

Ensure your file directory looks like this:

[[See Video to Reveal this Text or Code Snippet]]

2. Update the Metro Configuration

The Metro bundler must recognize the .db file extension. To do this:

Modify it to include the .db file extension as shown below:

[[See Video to Reveal this Text or Code Snippet]]

3. Use Correct Path in Your Code

[[See Video to Reveal this Text or Code Snippet]]

4. Verify Dependency Installation

Make sure you have the necessary Expo packages installed correctly. Run the following commands:

[[See Video to Reveal this Text or Code Snippet]]

5. Check React Native Configuration

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following these steps, you should be able to resolve the Unable to resolve module error and successfully integrate SQLite into your React Native application using Expo. Always ensure that your file paths and configurations are correctly set to avoid any disruptions in your development process.

If you have any questions or further issues, feel free to share your experiences in the comments below!