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

Export Problem

Kumar, Arvind IN GGN SISL



Hi Friends,


   Env – windows 2003 Std Ed. Oracle Database 10g Enterprise Edition Release .  Getting the following error  while exporting a schema.


With the Partitioning, OLAP and Data Mining options

Export done in WE8MSWIN1252 character set and AL16UTF16 NCHAR character set

server uses AL32UTF8 character set (possible charset conversion)

Note: indexes on tables will not be exported

. exporting pre-schema procedural objects and actions

. exporting foreign function library names for user CD3_CTL

. exporting PUBLIC type synonyms

. exporting private type synonyms

. exporting object type definitions for user CD3_CTL

About to export CD3_CTL's objects ...

. exporting database links

. exporting sequence numbers

. exporting cluster definitions

EXP-00056: ORACLE error 4021 encountered

ORA-04021: timeout occurred while waiting to lock object

ORA-06512: at "SYS.DBMS_METADATA", line 1511

ORA-06512: at "SYS.DBMS_METADATA", line 1548

ORA-06512: at "SYS.DBMS_METADATA", line 1864

ORA-06512: at "SYS.DBMS_METADATA", line 3707

ORA-06512: at "SYS.DBMS_METADATA", line 3689

ORA-06512: at line 1

EXP-00000: Export terminated unsuccessfully



Tried to Describe at SQL Prompt


SYS@dwp_new >

SYS@dwp_new > desc dbms_metadata


ORA-03117: two-task save area overflow



SYS@dwp_new >



   Am i hitting any bug ????



Avind Kumar