All Oracle Error Codes
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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

[suse-oracle] ORA-12514 error



 I have tried installing Oracle 10g R1 on SUSE Linux ES 9. But now I am getting ORA 12514 Error while opening Enterprise Manager. Database status show down. When I connect to sqlplus it says that database is up. The error is

Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor The Connection descriptor used by the client was: (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=orclg.irma.ac.in)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=orclg.irma.ac.in)))

And status of lsnrctl is

lsnrctl status

LSNRCTL for Linux: Version - Production on 21-OCT-2005 17:05:30

Copyright (c) 1991, 2004, Oracle. All rights reserved.

Alias              LISTENER
Version             TNSLSNR for Linux: Version - Production
Start Date           21-OCT-2005 16:50:34
Uptime             0 days 0 hr. 14 min. 55 sec
Trace Level          off
Security            ON: Local OS Authentication
SNMP               OFF
Listener Parameter File  /opt/oracle/product/10gR1/network/admin/listener.ora
Listener Log File      /opt/oracle/product/10gR1/network/log/listener.log
Listening Endpoints Summary...
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully

I have followed the docuement available on novell web site for installation.
Please help me solving this problem



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