database-migration

Zero-downtime database migration is achieved by implementing blue-green deployment strategies, allowing schema changes and data transformations to proceed without interrupting active service.

Yes, this supports ORM-agnostic database migrations across Sequelize, TypeORM, and Prisma, leveraging SQL and ORM-specific scripts to handle schema changes safely.

The best way to rollback a failed database schema migration is using the included transaction-based and checkpoint-based rollback mechanisms, ensuring safe and reversible schema evolution.

To safely add and transform data during a migration, you leverage schema transformation and data manipulation scripts to add columns, rename fields, or change column types while migrating data formats.

You need a transaction-based rollback for database schema changes when performing risky data transformations or column type alterations, ensuring the database can revert to a safe checkpoint if failures occur.