jpa-patterns

---
name: jpa-patterns
description: JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.
---

# JPA/Hibernate パターン

Spring Bootでのデータモデリング、リポジトリ、パフォーマンスチューニングに使用します。

## エンティティ設計

```java
@Entity
@Table(name = "markets", indexes = {
  @Index(name = "idx_markets_slug", columnList = "slug", unique = true)
})
@EntityListeners(AuditingEntityListener.class)
public class MarketEntity {
  @Id @GeneratedValu