DAO

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@Modifying
@Query("update User u set u.firstname = ?1 where u.lastname = ?2")
int setFixedFirstnameFor(String firstname,String lastname);


@Column(name="contact_name",nullable=false,length=512)

@Basic(fetch = FetchType.LAZY)
@Type(type="text")
@Column(name="PROFILE", nullable=true)

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