[1단계 - 엔티티 매핑] 디투 미션 제출합니다

src/main/java/qna/domain/Answer.java

@@ -5,6 +5,7 @@
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.ForeignKey;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
@@ -20,10 +21,10 @@ public class Answer extends BaseEntity {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
     @ManyToOne
-    @JoinColumn(name = "writer_id")
+    @JoinColumn(name = "writer_id", foreignKey = @ForeignKey(name = "fk_answer_writer"))
     private User writer;
     @ManyToOne
-    @JoinColumn(name = "question_id")
+    @JoinColumn(name = "question_id", foreignKey = @ForeignKey(name = "fk_answer_to_question"))
     private Question question;
     @Lob
     private String contents;

src/main/java/qna/domain/DeleteHistory.java

@@ -6,6 +6,7 @@
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
+import javax.persistence.ForeignKey;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
@@ -25,7 +26,7 @@ public class DeleteHistory {
     @Column
     private Long contentId;
     @ManyToOne
-    @JoinColumn(name = "deleted_by_id")
+    @JoinColumn(name = "deleted_by_id", foreignKey = @ForeignKey(name = "fk_delete_history_to_user"))
     private User deletedBy;
     @CreatedDate
     private LocalDateTime createDate = LocalDateTime.now();

src/main/java/qna/domain/Question.java

@@ -2,6 +2,7 @@
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.ForeignKey;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
@@ -24,7 +25,7 @@ public class Question extends BaseEntity {
     @Lob
     private String contents;
     @ManyToOne
-    @JoinColumn(name = "writer_id", updatable = false)
+    @JoinColumn(name = "writer_id", updatable = false, foreignKey = @ForeignKey(name = "fk_question_writer"))
     private User writer;
     @Column(nullable = false)
     private boolean deleted;