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ڹ ORM ǥ JPA α׷


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ڹ ORM ǥ JPA α׷

<迵> | ǻ

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2020-06-01
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ڹ ORM ǥ JPA SQL ۼ ü ͺ̽ ְ ְ, ü ͺ̽ ̵ ߰ ذش. å JPA ̷а ٽ , ׸ ǹ ʿ ȭ JPA ٷ. , ӿũ JPA Բ ϴ ϰ, JPA, QueryDSL ҽ Ȱؼ ڹ ø̼ ȿ ϴ ٷ.

ũ ¶ Ǹ ִ.
- ⺻: https://www.inflearn.com/course/ORM-JPA-Basic
- Ȱ 1: https://www.inflearn.com/course/Ʈ-JPA-Ȱ-1
- Ȱ 2: غ Դϴ.

ڼҰ

SI پ Ʈ ϰ, J2EE Ŀ´̼, SK ÷ 鿡 ٹϰ ִ. ֵ 迡 , Ӿ ϰ ڵ带 ۼϴ ڰ Ƿ ̴.

1. JPA Ұ
1.1 SQL
1.1.1 ݺ, ݺ ׸ ݺ
1.1.2 SQL
1.1.3 JPA ذ
1.2 з ġ
1.2.1
1.2.2
1.2.3 ü ׷ Ž
1.2.4
1.2.5
1.3 JPA ϱ?
1.3.1 JPA Ұ
1.3.2 JPA ؾ ϴ°?
1.4

2. JPA
2.1 Ŭ ġ Ʈ ҷ
2.2 H2 ͺ̽ ġ
2.3 ̺귯 Ʈ
2.3.1 ̺ ̺귯
2.4 ü
2.5 persistence.xml
2.5.1 ͺ̽
2.6 ø̼
2.6.1 ƼƼ Ŵ
2.6.2 Ʈ
2.6.3 Ͻ
2.6.4 JPQL
2.7

3. Ӽ
3.1 ƼƼ Ŵ 丮 ƼƼ Ŵ
3.2 Ӽ ؽƮ?
3.3 ƼƼ ֱ
3.4 Ӽ ؽƮ Ư¡
3.4.1 ƼƼ ȸ
3.4.2 ƼƼ
3.4.3 ƼƼ
3.4.4 ƼƼ
3.5 ÷
3.5.1 ÷ ɼ
3.6 ؿ
3.6.1 ƼƼ ؿ · ȯ: detach( )
3.6.2 Ӽ ؽƮ ʱȭ: clear( )
3.6.3 Ӽ ؽƮ : close( )
3.6.4 ؿ Ư¡
3.6.5 : merge( )
3.7

4. ƼƼ
4.1 @Entity
4.2 @Table
4.3 پ
4.4 ͺ̽ Ű ڵ
4.5 DDL
4.6 ⺻ Ű
4.6.1 ⺻ Ű Ҵ
4.6.2 IDENTITY
4.6.3 SEQUENCE
4.6.4 TABLE
4.6.5 AUTO
4.6.6 ⺻ Ű
4.7 ʵ ÷ : ۷
4.7.1 @Column
4.7.2 @Enumerated
4.7.3 @Temporal
4.7.4 @Lob
4.7.5 @Transient
4.7.6 @Access
4.8

1. 䱸 м ⺻
䱸 м
м
̺
ƼƼ
߽

5.
5.1 ܹ
5.1.1 ü
5.1.2 ̺
5.1.3 ü
5.1.4 @JoinColumn
5.1.5 @ManyToOne
5.2
5.2.1
5.2.2 ȸ
5.2.3
5.2.4
5.2.5 ƼƼ
5.3
5.3.1
5.3.2 ϴ ÷ ȸ
5.4
5.4.1 Ģ:
5.4.2 ܷ Ű ִ
5.5
5.6
5.6.1 ü
5.6.2 ޼ҵ
5.6.3 ޼ҵ ۼ ǻ
5.7

2.
ϴ, ٴ
ü ׷ Ž

6. پ
6.1 ٴ
6.1.1 ٴ ܹ [N:1]
6.1.2 ٴ [N:1, 1:N]
6.2 ϴ
6.2.1 ϴ ܹ [1:N]
6.2.2 ϴ [1:N, N:1]
6.3 ϴ [1:1]
6.3.1 ̺ ܷ Ű
6.3.2 ̺ ܷ Ű
6.4 ٴ [N:N]
6.4.1 ٴ: ܹ
6.4.2 ٴ:
6.4.3 ٴ: Ѱ غ, ƼƼ
6.4.4 ٴ: ο ⺻ Ű
6.4.5 ٴ
6.5

3. پ
ϴ
ٴ

7.
7.1
7.1.1
7.1.2 ̺
7.1.3 Ŭ ̺
7.2 @MappedSuperclass
7.3 Ű ĺ
7.3.1 ĺ vs ĺ
7.3.2 Ű: ĺ
7.3.3 Ű: ĺ
7.3.4 ĺ
7.3.5 ϴ ĺ
7.3.6 ĺ, ĺ
7.4 ̺
7.4.1 ϴ ̺
7.4.2 ϴ ̺
7.4.3 ٴ ̺
7.4.4 ٴ ̺
7.5 ƼƼ ϳ ̺
7.6

4.

@MappedSuperclass

8. Ͻÿ
8.1 Ͻ
8.1.1 Ͻ
8.1.2 Ͻÿ ĺ
8.1.3 Ͻ Ȯ
8.2 ε ε
8.2.1 ε
8.2.2 ε
8.2.3 ε, ε
8.3 ε Ȱ
8.3.1 Ͻÿ ÷
8.3.2 JPA ⺻ ġ
8.3.3 ÷ǿ FetchType.EAGER
8.4 Ӽ - CASCADE
8.4.1 Ӽ :
8.4.2 Ӽ :
8.4.3 CASCADE
8.5 ü
8.6 Ӽ + ü, ֱ
8.7

5.
۷ι ġ
Ӽ

9. Ÿ
9.1 ⺻ Ÿ
9.2 Ӻ Ÿ( Ÿ)
9.2.1 Ӻ Ÿ԰ ̺
9.2.2 Ӻ Ÿ԰
9.2.3 @AttributeOverride: Ӽ
9.2.4 Ӻ Ÿ԰ null
9.3. Ÿ԰ Һ ü
9.3.1 Ÿ
9.3.2 Ÿ
9.3.3 Һ ü
9.4. Ÿ
9.5. Ÿ ÷
9.5.1 Ÿ ÷
9.5.2 Ÿ ÷
9.6

6. Ÿ


10. ü
10.1 ü Ұ
10.1.1 JPQL Ұ
10.1.2 Criteria Ұ
10.1.3 QueryDSL Ұ
10.1.4 Ƽ SQL Ұ
10.1.5 JDBC , ̹Ƽ SQL ӿũ
10.2 JPQL
10.2.1 ⺻ API
10.2.2 Ķ ε
10.2.3
10.2.4 ¡ API
10.2.5 հ
10.2.6 JPQL
10.2.7 ġ
10.2.8 ǥ
10.2.9
10.2.10 ǽ
10.2.11
10.2.12 Լ ȣ(JPA 2.1)
10.2.13 Ÿ
10.2.14 ƼƼ
10.2.15 Named :
10.3 Criteria
10.3.1 Criteria
10.3.2 Criteria
10.3.3 ȸ
10.3.4
10.3.5
10.3.6
10.3.7
10.3.8 IN
10.3.9 CASE
10.3.10 Ķ
10.3.11 Ƽ Լ ȣ
10.3.12
10.3.13 Լ
10.3.14 Criteria Ÿ API
10.4 QueryDSL
10.4.1 QueryDSL
10.4.2
10.4.3 ˻
10.4.4 ȸ
10.4.5 ¡
10.4.6 ׷
10.4.7
10.4.8
10.4.9 ǰ ȯ
10.4.10 , ġ
10.4.11
10.4.12 ޼ҵ
10.4.13 QueryDSL
10.5 Ƽ SQL
10.5.1 Ƽ SQL
10.5.2 Named Ƽ SQL
10.5.3 Ƽ SQL XML
10.5.4 Ƽ SQL
10.5.5 ν(JPA 2.1)
10.6 ü ȭ
10.6.1 ũ
10.6.2 Ӽ ؽƮ JPQL
10.6.3 JPQL ÷
10.7

11. ø̼
11.1 Ʈ ȯ漳
11.1.1 Ʈ
11.1.2 ̺ ̺귯
11.1.3 ӿũ
11.2 𵨰 ̺
11.2.1 䱸 м
11.2.2
11.2.3 ̺
11.2.4
11.2.5 ƼƼ Ŭ
11.3 ø̼
11.3.1
11.3.2 ȸ
11.3.3 ǰ
11.3.4 ֹ
11.3.5
11.4

12. JPA
12.1 JPA Ұ
12.1.1 Ʈ
12.2 JPA
12.3 ̽
12.4 ޼ҵ
12.4.1 ޼ҵ ̸
12.4.2 JPA NamedQuery
12.4.3 @Query, 丮 ޼ҵ忡
12.4.4 Ķ ε
12.4.5 ũ
12.4.6 ȯ Ÿ
12.4.7 ¡
12.4.8 Ʈ
12.4.9 Lock
12.5 Specifications()
12.6 丮
12.7 Web Ȯ
12.7.1
12.7.2 Ŭ
12.7.3 ¡
12.8 JPA ϴ ü
12.9 JPA
12.9.1 ȯ
12.9.2 丮 丵
12.9.3
12.10 JPA QueryDSL
12.10.1 QueryDslPredicateExecutor
12.10.3 QueryDslRepositorySupport
12.11

13. ø̼ǰ Ӽ
13.1 Ʈ Ӽ ؽƮ
13.1.1 ̳ ⺻
13.2 ؿ ¿ ε
13.2.1 ۷ι ġ
13.2.2 JPQL ġ
13.2.3 ʱȭ
13.2.4 FACADE ߰
13.2.5 ؿ ¿ ε
13.3 OSIV
13.3.1 OSIV: û Ʈ
13.3.2 OSIV: Ͻ Ʈ
13.3.3 OSIV
13.4 ʹ
13.5

14. ÷ǰ ΰ
14.1 ÷
14.1.1 JPA ÷
14.1.2 Collection, List
14.1.3 Set
14.1.4 List + @OrderColumn
14.1.5 @OrderBy
14.2 @Converter
14.2.1 ۷ι
14.3
14.3.1 ̺Ʈ
14.3.2 ̺Ʈ ġ
14.4 ƼƼ ׷
14.4.1 Named ƼƼ ׷
14.4.2 em.find( ) ƼƼ ׷
14.4.3 subgraph
14.4.4 JPQL ƼƼ ׷
14.4.5 ƼƼ ׷
14.4.6 ƼƼ ׷
14.5

15. ȭ
15.1 ó
15.1.1 JPA ǥ
15.1.2 ӿũ JPA ȯ
15.1.3 ӿũ JPA ȯ
15.1.4 Ʈ ѹ ǻ
15.2 ƼƼ
15.2.1 Ӽ ؽƮ ƼƼ
15.2.2 Ӽ ؽƮ ٸ ƼƼ
15.3 Ͻ ȭ
15.3.1 Ӽ ؽƮ Ͻ
15.3.2 Ͻ Ÿ
15.3.3 Ͻ 
15.3.4 Ӱ Ͻ
15.4 ȭ
15.4.1 N+1
15.4.2 б ȭ
15.4.3 ġ ó
15.4.4 SQL Ʈ
15.4.5 Ʈ ϴ ȭ
15.5

16. Ʈǰ , 2 ij
16.1 Ʈǰ
16.1.1 Ʈǰ ݸ
16.1.2
16.1.3 @Version
16.1.4 JPA
16.1.5 JPA
16.1.6 JPA
16.1.7 ŸӾƿ
16.2 2 ij
16.2.1 1 ijÿ 2 ij
16.2.2 JPA 2 ij
16.2.3 ̹Ʈ EHCACHE
16.3

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