Links
Home
Oracle DBA Forum
Frequent Oracle Errors
TNS:could not resolve the connect identifier specified
Backtrace message unwound by exceptions
invalid identifier
PL/SQL compilation error
internal error
missing expression
table or view does not exist
end-of-file on communication channel
TNS:listener unknown in connect descriptor
insufficient privileges
PL/SQL: numeric or value error string
TNS:protocol adapter error
ORACLE not available
target host or object does not exist
invalid number
unable to allocate string bytes of shared memory
resource busy and acquire with NOWAIT specified
error occurred at recursive SQL level string
ORACLE initialization or shutdown in progress
archiver error. Connect internal only, until freed
snapshot too old
unable to extend temp segment by string in tablespace
Credential retrieval failed
missing or invalid option
invalid username/password; logon denied
unable to create INITIAL extent for segment
out of process memory when trying to allocate string bytes
shared memory realm does not exist
cannot insert NULL
TNS:unable to connect to destination
remote database not found'>ora-02019
exception encountered: core dump
inconsistent datatypes
no data found
TNS:operation timed out
PL/SQL: could not find program
existing state of packages has been discarded
maximum number of processes exceeded
error signaled in parallel query server
ORACLE instance terminated. Disconnection forced
TNS:packet writer failure
see ORA-12699
missing right parenthesis
name is already used by an existing object
cannot identify/lock data file
invalid file operation
quoted string not properly terminated
DBlink

DBlink

2004-09-29       - By Mercadante, Thomas F
Reply:     1     2     3     4  

Srinivas,

Check your tnsnames.ora file on the database server where this database
resides. You need to add an entry for the KPIT connection.

Remember, a database becomes a client when it uses a database link - so the
tnsnames.ora file needs to be updated containing entries for all database
links.

Hope this helps.

Tom Mercadante
Oracle Certified Professional


-- --Original Message-- --
From: Srinivas T [mailto:SrinivasT@(protected)]
Sent: Wednesday, September 29, 2004 8:08 AM
To: oracle-l@(protected)
Subject: DBlink


Hi friends,
I am having the following problem while selecting data trhu the dblink

My oracle version is 9.0.2 and I am creating dblink to the database version
8.1.7 ie KPIT.


CREATE PUBLIC DATABASE LINK KPIT CONNECT TO SCOTT IDENTIFIED BY TIGER USING
'KPIT ';

Database link created.

But I am unable to see the remote data......

SQL > SELECT * FROM EMP@(protected);
SELECT * FROM EMP@(protected)
*
ERROR at line 1:
ORA-12154 (See ORA-12154.ora-code.com): TNS:could not resolve service name


Help .. and thanks in advance....

Srinivas

--
http://www.freelists.org/webpage/oracle-l
--
http://www.freelists.org/webpage/oracle-l