반응형 @Query2 [JPA] @OneToMany , @ManyToOne 사용하기 TEST 용 SQL-- 학교의 반CREATE TABLE CLASS ( CLASS_ID BIGINT PRIMARY KEY IDENTITY , CLASS_NAME VARCHAR(50) NOT NULL);-- 반에 속해있는 학생들CREATE TABLE STUDENT ( STUDENT_ID BIGINT PRIMARY KEY IDENTITY , STUDENT_NAME VARCHAR(50) NOT NULL, CLASS_ID BIGINT , FOREIGN KEY (CLASS_ID) REFERENCES CLASS(CLASS_ID)); Insert 구문은 더 보기를 클릭더보기INSERT INTO CLASS(CLASS_NAME) VALUES('1반');INSERT I.. 2024. 11. 15. [JPA] SELECT 하기(findBy , @Query , @Param , where , and , if test) https://docs.spring.io/spring-data/jpa/reference/jpa/query-methods.html#jpa.query.spel-expressions JPA Query Methods :: Spring Data JPAAs of Spring Data JPA release 1.4, we support the usage of restricted SpEL template expressions in manually defined queries that are defined with @Query. Upon the query being run, these expressions are evaluated against a predefined set of variables. Sprindocs.sp.. 2024. 11. 10. 이전 1 다음 반응형
