database-migration

SKILL.md

Provides comprehensive guidance for migrating databases between engines, versions, platforms, and architectures. Covers both schema and data migration with strategies for minimizing downtime and ensuring data integrity.

Load migration-types.md for engine-specific schema conversion guidance.

Load zero-downtime-migration-strategies.md for advanced zero-downtime patterns.

Guides database migration projects including engine changes (MySQL to PostgreSQL, Oracle to PostgreSQL, SQL Server to PostgreSQL), version upgrades, cloud migrations (on-premise to RDS/Cloud SQL/Azure Database), schema migrations, zero-downtime migrations, replication setup, and data migration strategies. Covers homogeneous and heterogeneous migrations, ETL processes, cutover procedures, and rollback plans. Use when migrating databases, changing database engines, upgrading database versions, moving databases to cloud, or when users mention "database migration", "DB migration", "PostgreSQL migration", "MySQL to Postgres", "Oracle migration", "database upgrade", or "cloud database migration". Source: dauquangthanh/hanoi-rainbow.

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