Database rollbacks are often neglected in deployment processes, yet testing undo migrations is crucial for safe database changes. Harness Database DevOps, in combination with Liquibase, automates rollback testing, allowing teams to implement changes with increased confidence. Unlike application code, where rollbacks and testing are standard, database rollbacks are more complex and frequently left untested. Undo migrations are scripts that reverse database schema changes, and their testing is essential to prevent failures due to schema drift, dependencies, or overlooked edge cases. Harness Database DevOps applies CI/CD principles to database pipelines, ensuring consistency and pre-deployment validation of rollbacks, which are tested in a controlled environment before hitting production. A typical workflow involves using Liquibase to check history, take database snapshots, apply schema changes, and then roll them back to compare snapshots, ensuring rollback efficacy. This integration with Liquibase not only automates rollback testing but also makes schema changes more reliable and less stressful for developers and DBAs.