Please confirm Public DB Link set up Config!

[amitstora]

Hi all!

Please let me know as to whether the Following Public DB Links Configuration is correct.

1. Creation of Public Database Link.

2. FROM SYSTEM USER GRANT CREATE PUBLIC DATABASE LINK PRIVILEGE TO SCOTT.

3. IN THE TNSNAMES.ORA FILE CONFIGURE THE FOLLOWING.

4. IN THE LOCAL TEST DB I HAVE SET GLOBAL_NAMES = FALSE(DEFAULT).

5. NOW EVEN IN THE DBA STUDIO BY PRESSING THE TEST BUTTON,ORACLE SHOWS DB LINK IS ACTIVE.

6. IN THE REMOTE DB PGVL I HAVE SET GLOBAL_NAMES = TRUE.

7. IN SQL*NET FILE OF TEST DB(LOCAL),I HAVE USED THE FOLLOWING:

# SQLNET.ORA Network Configuration File: D:\Oracle\Oracle8i\network\admin\sqlnet.ora
# Generated by Oracle configuration tools.

#NAMES.DEFAULT_DOMAIN = TEST.ITMIT

SQLNET.AUTHENTICATION_SERVICES= (NTS)

NAMES.DIRECTORY_PATH= (TNSNAMES, ONAMES, HOSTNAME)



# TNSNAMES.ORA Network Configuration File: D:\Oracle\Oracle8i\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

remotesite =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.201)(PORT = 1521))
)
(CONNECT_DATA =
(SID = PGVL)
(GLOBAL_NAME = PGVL.ITMIT)
)
)

pgvl =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.201)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = PGVL)

)
)

IMP:Where IP ADDRESS:192.168.1.201 is for REMOTE DB PGVL.

SQL> conn scott/tiger@test
Connected.
SQL> create public database link PGVL.ITMIT
2 connect to scott identified by tiger
3 using 'remotesite';

Database link created.

SQL> select * from scott.emp@pgvl.itmit
SQL> /

EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
9999 SMITH CLERK 7902 17-DEC-80 4000
20

7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30

7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30


EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20

7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30

7698 BLAKE MANAGER 7839 01-MAY-81 2850
30


EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10

7788 SCOTT ANALYST 7566 19-APR-87 3000
20

7839 KING PRESIDENT 17-NOV-81 5000
10


EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30

7876 ADAMS CLERK 7788 23-MAY-87 1100
20

7900 JAMES CLERK 7698 03-DEC-81 950
30


EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7902 FORD ANALYST 7566 03-DEC-81 3000
20

7934 MILLER CLERK 7782 23-JAN-82 1300
10


14 rows selected.

SQL> show user
USER is "SCOTT"

SQL> select * from global_name
SQL> /

GLOBAL_NAME
--------------------------------------------------------------------------------
TEST

SQL> conn scott/tiger@pgvl
Connected.
SQL> select * from scott.dept@pgvl.itmit;

DEPTNO DNAME LOC
---------- -------------- -------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON

SQL> conn scott/tiger@test
Connected.
SQL> select * from scott.dept@pgvl.itmit;

DEPTNO DNAME LOC
---------- -------------- -------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON


SQL> sho user
USER is "SCOTT"
SQL> select * from global_name@pgvl.itmit;

GLOBAL_NAME
--------------------------------------------------------------------------------
PGVL.ITMIT

SQL> select * from global_name;

GLOBAL_NAME
--------------------------------------------------------------------------------
TEST

SQL>

Thanks&Regards,

Amit.

[sambavan]

http://oradoc.photo.net/ora817/DOC/s...once.htm#12354

-Sam