@Entity
@Getter @Setter
public class MusicInfo
{
@Column(nullable = false)
@Enumerated(EnumType.STRING)
private MusicDifficulty difficulty;
}
public enum MusicDifficulty
{
EASY, NOMAL
}
。
jpa-ql> SELECT mi.difficulty FROM MusicInfo as mi
[2022-08-10 17:14:20] 24 rows retrieved starting from 1 in 242 ms (execution: 208 ms, fetching: 34 ms)
当查询枚举类型时,结果存在,但无法检索列。
如何选择枚举类型?
1条答案
按热度按时间oogrdqng1#
如果像这样创建枚举
那么问题的另一个地方