# Database Patterns

This guide covers database best practices and patterns.

## EntityManager Usage

TODO: Document EntityManager and UnitOfWork pattern

## Repository Pattern

TODO: Document repository implementation and usage

## Migration Best Practices

TODO: Document migration creation and versioning

## Query Optimization

TODO: Document N+1 prevention and batch loading

## Connection Pooling

TODO: Document connection pool configuration

## Transaction Management

TODO: Document transaction patterns and best practices

## Database Testing

TODO: Document database testing strategies