Check out example codes for "jpa default value". It will help you in understanding the concepts better.
Code Example 1
@Entity
public class User {
@Id
Long id;
@Column(columnDefinition = "varchar(255) default 'John Snow'")
private String name;
@Column(columnDefinition = "integer default 25")
private Integer age;
@Column(columnDefinition = "boolean default false")
private Boolean locked;
}
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