import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.Index;
import javax.persistence.JoinColumn;
import javax.persistence.Id;
import javax.persistence.Index;
import javax.persistence.JoinColumn;
@Id
@Column(name = "id", length = 11, nullable = false)
@Digits(integer = 11, fraction = 0)
@Id
@Column(name = "id", length = 11, nullable = false)
@Digits(integer = 11, fraction = 0)