It gives me a compilation error pls-000103..on line1

Question

create or replace procedure sys_logon1
authid current_user
as
CURSOR sys_sess IS SELECT sid,username,osuser,logon_time FROM v$session WHERE username<>' ';
CURSOR sys_chk(mSID number) IS SELECT sid from sys_logon WHERE sid=mSID;
mSID v$session.sid%type;
mUSERNAME v$session.username%type;
mOSUSER v$session.osuser%type;
mLOGON v$session.logon_time%type;
mSID_view number(10);
BEGIN
OPEN sys_sess;
LOOP
FETCH sys_sess INTO mSID,mUSERNAME,mOSUSER,mLOGON;
EXIT WHEN sys_sess%NOTFOUND;
OPEN sys_chk (mSID);
FETCH sys_chk INTO mSID_view;
IF sys_chk%NOTFOUND THEN
INSERT INTO sys_logon VALUES(mSID,mUSERNAME,mOSUSER,mLOGON);
END IF;
CLOSE sys_chk;
END LOOP;
CLOSE sys_sess;
COMMIT;
END;
LINE/COL ERROR
4/20 PL/SQL: SQL Statement ignored
4/63 PL/SQL: ORA-00942: table or view does not exist
6/14 PLS-00201: identifier 'V$SESSION' must be declared
6/14 PL/SQL: Item ignored
7/14 PLS-00201: identifier 'V$SESSION' must be declared
7/14 PL/SQL: Item ignored
8/14 PLS-00201: identifier 'V$SESSION' must be declared
8/14 PL/SQL: Item ignored
9/14 PLS-00201: identifier 'V$SESSION' must be declared
9/14 PL/SQL: Item ignored
14/16 PL/SQL: SQL Statement ignored
14/36 PLS-00320: the declaration of the type of this expression is
incomplete or malformed
16/16 PL/SQL: SQL Statement ignored
16/30 PLS-00320: the declaration of the type of this expression is
incomplete or malformed
19/20 PL/SQL: SQL Statement ignored
19/72 PLS-00320: the declaration of the type of this expression is
incomplete or malformed
19/72 PL/SQL: ORA-00904: "MLOGON": invalid identifier
Message was edited by:
shakil_zubair

Answer 1

It seems you have not the grant of select on v$session view.
SYSTEM@DEMO102> conn scott
Enter password: *******
Connected.
SCOTT@DEMO102> create or replace procedure sys_logon1
  2  authid current_user
  3  as
  4  CURSOR sys_sess IS SELECT sid,username,osuser,logon_time FROM v$session WHERE username<>' ';
  5  mSID v$session.sid%type;
  6  mUSERNAME v$session.username%type;
  7  mOSUSER v$session.osuser%type;
  8  mLOGON v$session.logon_time%type;
  9  mSID_view number(10);
10  BEGIN
11  OPEN sys_sess;
12  LOOP
13  FETCH sys_sess INTO mSID,mUSERNAME,mOSUSER,mLOGON;
14  EXIT WHEN sys_sess%NOTFOUND;
15  dbms_output.put_line(mSID);
16  END LOOP;
17  CLOSE sys_sess;
18  END;
19  /
Warning: Procedure created with compilation errors.
SCOTT@DEMO102> show err
Errors for PROCEDURE SYS_LOGON1:
LINE/COL ERROR
4/20     PL/SQL: SQL Statement ignored
4/63     PL/SQL: ORA-00942: table or view does not exist
5/6      PL/SQL: Item ignored
5/6      PLS-00201: identifier 'V$SESSION' must be declared
6/11     PL/SQL: Item ignored
6/11     PLS-00201: identifier 'V$SESSION' must be declared
7/9      PL/SQL: Item ignored
7/9      PLS-00201: identifier 'V$SESSION' must be declared
8/8      PL/SQL: Item ignored
8/8      PLS-00201: identifier 'V$SESSION' must be declared
13/1     PL/SQL: SQL Statement ignored
LINE/COL ERROR
13/21    PLS-00320: the declaration of the type of this expression is
         incomplete or malformed
15/1     PL/SQL: Statement ignored
15/22    PLS-00320: the declaration of the type of this expression is
         incomplete or malformed
SCOTT@DEMO102> conn / as sysdba
Connected.
SYS@DEMO102> grant select on v_$session to scott;
Grant succeeded.
SYS@DEMO102> conn scott
Enter password: *******
Connected.
SCOTT@DEMO102> create or replace procedure sys_logon1
  2  authid current_user
  3  as
  4  CURSOR sys_sess IS SELECT sid,username,osuser,logon_time FROM v$session WHERE username<>' ';
  5  mSID v$session.sid%type;
  6  mUSERNAME v$session.username%type;
  7  mOSUSER v$session.osuser%type;
  8  mLOGON v$session.logon_time%type;
  9  mSID_view number(10);
10  BEGIN
11  OPEN sys_sess;
12  LOOP
13  FETCH sys_sess INTO mSID,mUSERNAME,mOSUSER,mLOGON;
14  EXIT WHEN sys_sess%NOTFOUND;
15  dbms_output.put_line(mSID);
16  END LOOP;
17  CLOSE sys_sess;
18  END;
19  /
Procedure created.
SCOTT@DEMO102> Nicolas.