package com.example.educatback.model.entity; import jakarta.persistence.*; import lombok.*; @Entity @Builder @NoArgsConstructor @Getter @AllArgsConstructor @Setter @Table(name = "GrammarLand") public class GrammarLand { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id") private Long id; @Column(name = "sentence1") private String sentence1; @Column(name = "sentence2") private String sentence2; @Column(name = "explanation") private String explanation; @Column(name = "example") private String example; @Column(name = "answer") private String answer; @Column(name = "level") private int level; @ManyToOne private Study study; }