Overcoming Case Sensitivity Challenges in MySQL Database Migration
When migrating a MySQL database from Windows to Linux, it's crucial to address the potential case sensitivity issue with table names. By default, MySQL is case insensitive in Linux environments, which can lead to conflicts when restoring a Windows backup containing case-sensitive table names.
To resolve this, it is necessary to force MySQL to use case-sensitive table names in Windows. Here's a step-by-step solution:
1. Review MySQL Documentation on Identifier Case Sensitivity
Refer to the official MySQL documentation on Identifier Case Sensitivity to fully understand the implications of case sensitivity in MySQL.
2. Modify MySQL Configuration File (my.ini or .cnf)
Edit the my.ini or .cnf configuration file on the Windows MySQL server. Add the following system variable to the [mysqld] section:
lower_case_table_names=2
3. Restart MySQL Service
Restart the MySQL service to apply the configuration change.
4. Update Database Backup
After modifying the configuration, create a new database backup to ensure that table names retain their case sensitivity.
5. Restore Database in Linux Environment
Restore the new database backup in the Linux environment. The case-sensitive table names should be preserved, allowing the stored procedures to function correctly.
Remember, you do not need access to the MySQL configuration in the Linux environment since the case sensitivity configuration has been set in Windows. By implementing this solution, you can successfully migrate your MySQL database between Windows and Linux environments while maintaining case-sensitive table names.
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