# Data Layer Navigation

**Purpose**: Database and data access patterns

**Status**: 🚧 Placeholder - Content coming soon

---

## Planned Structure

```
data/
├── navigation.md
│
├── sql-patterns/
│   ├── postgres-patterns.md
│   ├── mysql-patterns.md
│   └── query-optimization.md
│
├── nosql-patterns/
│   ├── mongodb-patterns.md
│   ├── redis-patterns.md
│   └── dynamodb-patterns.md
│
└── orm-patterns/
    ├── prisma-patterns.md
    ├── typeorm-patterns.md
    └── sequelize-patterns.md
```

---

## Related Context

- **Backend Navigation** → `../backend-navigation.md`
- **Core Standards** → `../../core/standards/code-quality.md`