# DB Migration Patterns

Zero-downtime database migration patterns: forward-only production migrations, concurrent index creation, nullable column additions, separate schema vs data migrations, rollback planning.

## Manifest

```json
{
  "name": "DB Migration Patterns",
  "description": "Zero-downtime database migration patterns: forward-only production migrations, concurrent index creation, nullable column additions, separate schema vs data migrations, rollback planning.",
  "source_url": "https://github.com/affaan-m/everything-claude-code/tree/main/skills/database-migrations",
  "source_pin": null,
  "manifest_hash": "833db7646bf6bc81",
  "risk_tier": "medium"
}
```

## SBOM

```json
null
```