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skills/database-conventions/examples/migrations.md

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+# Migration Examples
+
+**Migration patterns for Drizzle (TypeScript) and Alembic (Python).**
+
+## Drizzle Migrations (TypeScript)
+
+```bash
+# Generate migration
+bun run drizzle-kit generate:pg
+
+# Apply migration
+bun run drizzle-kit push:pg
+
+# Check migration status
+bun run drizzle-kit check:pg
+```
+
+## Alembic Migrations (Python)
+
+```bash
+# Generate migration
+alembic revision --autogenerate -m "Add users table"
+
+# Apply migration
+alembic upgrade head
+
+# Rollback
+alembic downgrade -1
+```
+
+**See [../reference/migrations.md](../reference/migrations.md) for complete setup.**