How do I ensure data migration and database schema changes in my web application?
To ensure data migration and database schema changes in your web application, you need to follow several steps. First, create a backup of your existing database to avoid data loss. Then, analyze the changes required in the schema and plan the migration process. Next, create a script to execute the necessary modifications on the database schema. Test the script thoroughly in a development environment before applying it to the production database. Finally, run the migration script on your production database and monitor the process for any errors or issues. By following these steps, you can safely migrate your data and update the database schema in your web application.