Jarvis Song

```java @Entity public class Person { @Id protected String ssn; protected String name; @ElementCollection protected Set nickNames = new HashSet(); // ... }

Like: ```java @OrderBy("name DESC") @OneToMany private List roles; ```

Like: ```java @Entity @Table @IdClass(ItemSiteId.class) public class ItemSite { @Id @ManyToOne private Item item; @Id @ManyToOne private Site site; public ItemSite() { } public ItemSite(Item item, Site site) { this.item...

Querydsl support

3

Querydsl is a framework that enables the construction of statically typed SQL-like queries through its fluent API. Spring Data Mybatis offer integration with Querydsl through QuerydslPredicateExecutor, as shown in the...

Repository queries can be executed asynchronously using Spring’s asynchronous method execution capability. This means the method will return immediately upon invocation and the actual query execution will occur in a...

Support for multiple data sources

8

Support for multiple data sources use ``@DataSource`` annotation to determine which datasource will be use. ``@DataSource`` support Repository Class and Method level. If not assigned a ``@DataSource`` annotation will use...