4. logback.xml <?xml version="1.0" encoding="UTF-8"?> <configuration> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <encoder> <pattern>%d{yyyyMMdd HH:mm:ss.SSS} [%thread] %-3level %logger{5} - %msg %n</pattern> </encoder> </appender> <logger name="jdbc" level="OFF"/> <logger name="jdbc.sqlonly" level="DEBUG" additivity="false">> <appender-ref ref="STDOUT" /> </logger>

1. 2. 엔티티 매핑
(Entity Mapping)
2-2. 엔티티 매핑
2-2-4 . 식별자 자동 생성(@GeneratedValue) Part3
탑크리에듀 http://www.topcredu.co.kr/

2. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyyMMdd HH:mm:ss.SSS} [%thread] %-3level %logger{5} -
%msg %n</pattern>
</encoder>
</appender>
<logger name="jdbc" level="OFF"/>
<logger name="jdbc.sqlonly" level="DEBUG" additivity="false">>
<appender-ref ref="STDOUT" />
</logger>
4. logback.xml

3. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
<logger name="jdbc.sqltiming" level="INFO" additivity="false">>
<appender-ref ref="STDOUT" />
</logger>
<logger name="jdbc.resultsettable" level="DEBUG" additivity="false">>
<appender-ref ref="STDOUT" />
</logger>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

4. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
package com.example.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.TableGenerator;
@TableGenerator(name = "MY_GENERATOR", table = "SEQ_TABLE", pkColumnName =
"SEQ_NAME", valueColumnName = "SEQ_VALUE", pkColumnValue = "USER_SEQ",
allocationSize=1, // 점프하는 값, 기본은 50
initialValue=1) // 기본값인 경우 최초 seq_table의 값은 1, 이때 1,2,3 으로 증가,
@Entity(name="MyUser") // 그다음 seq_table의 값은 2되고 51,52,,,순으로 증가
5. User.java

5. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
public class User {
@GeneratedValue(strategy = GenerationType.TABLE, generator = "MY_GENERATOR")
@Id
private Long userId;
@Column
private String userName;
public User(String userName) {
this.userName = userName;
}
public User() {}
public Long getUserId() {
return userId;
}

6. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
public void setUserId(Long userId) {
this.userId = userId;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
}

7. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
package com.example.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import com.example.model.User;
public interface UserRepository
extends JpaRepository<User, Long> {
}
6. UserRepository.java

8. 2-2-3 임베디드 타입
(@Embedded, @AttributeOverride)
탑크리에듀 http://www.topcredu.co.kr/
package com.example.service;
import java.util.List;
import com.example.model.User;
public interface UserService {
User get(Long userId);
User save(User user);
List<User> getAll();
}
7. UserService.java