JPA(Hibernate)映射Oracle 的Blob, Long Raw
要做一个照片数据转移,从一个Oracle的Blob字段 到 另一oracle的Long Raw字段:
Blob字段的JPA配置:
@Lob@Basic(fetch = FetchType.LAZY)@Column(name = "PHOTO", columnDefinition = "BLOB")private byte[] photo;
@Basic(fetch = FetchType.LAZY)@Column(name = "PHOTO")private byte[] content;
@Lob@Basic(fetch = FetchType.LAZY)@Column(name = "PHOTO")private byte[] content;