blob字段

在oracle中经常要用到大字段，这时候会用到blob

在JPA配置

 private byte[] encCertData;

 

@Lob

    @Basic(fetch = FetchType.LAZY)

    @Column(name = "ENCCERT", columnDefinition = "BLOB",nullable=true)

public byte[] getEncCertData() {

return encCertData;

}