boolean addLogin
    (
        in string ssn,
        in string firstname,
        in string lastname,
        in string address,
        in string city,
        in string state,
        in string zip,
        in string major
    )
    raises (SVU::DatabaseError);
    TabularResults::ResultSet getUserInfo
    (
        in string ssn
    )
    raises (SVU::DatabaseError);
    boolean isLogin
    (
        in string ssn
    )
    raises (SVU::DatabaseError);