section access

[adiarnon]

hi,

im tring to understand the script of the security-

section Access;
LOAD 'ELBIT_NT\'&upper(USER_ID) AS NTNAME,
upper('ELBIT_NT\'&upper(USER_ID)) AS USER_LOG,
      'ADMIN' AS ACCESS
FROM $(Security) (qvd)
where upper(USER_ID)<>'QVADMIN' and upper(USER_ID)<>'DP90113' and upper(USER_ID)<>'DP23320' and upper(USER_ID)<>'DP90113' and upper(USER_ID)<>'DP24312';
   
section Application;
Star is *;
Logs:
LOAD
'ELBIT_NT\'&upper(USER_ID) AS USER_LOG,
      Sec_Key              
FROM $(Security) (qvd)
where  upper(USER_ID)<>'QVADMIN' and upper(USER_ID)<>'DP90113' and upper(USER_ID)<>'DP24312' and upper(USER_ID)<>'DP23320' and upper(USER_ID)<>'DP24999' and upper(USER_ID)<>'DP13579' and upper(USER_ID)<>'DP19942' and upper(USER_ID)<>'DP18325'and upper(USER_ID)<>'DP23320'and upper(USER_ID)<>'DP13852'; // Delete From Defalt list

what the logs table mean?

how the security wors here?

tnx

adi