All Oracle Error Codes
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

Re: ora-04031




Does this always happen even after a shutdown and restart of the database?
It might help to look at the size of the free chunks in the SGA. Steve Adam's
ixora site (www.ixora.com.au) has some excellent scripts for getting the size
of each of the free chunks.



Quoting George Leonard <leonarge@(protected)>:

> Hi all, weird thing, the developers is executing pretty big queries via
> java. Sometimes on some of the queries they get this error, if they take
> the SQL and execute it via sqlplus immediate it works no errors.
> java.sql.SQLException: ORA-04031: unable to allocate 1553024 bytes of
> shared memory ("shared pool","select (isoyear * 100) +
> iso...","Typecheck heap","qry_text : qcpisqt")
> George
> ________________________________________________
> George Leonard
> Oracle Database Administrator
> Dimension Data (Pty) Ltd
> (Reg. No. 1987/006597/07)
> Tel: (+27 11) 575 0573
> Fax: (+27 11) 576 0573
> E-mail:george.leonard@(protected)
> Web:  http://www.didata.co.za
> You Have The Obligation to Inform One Honestly of the risk, And As a
> Person
> You Are Committed to Educate Yourself to the Total Risk In Any Activity!
> Once Informed & Totally Aware of the Risk,
> Every Fool Has the Right to Kill or Injure Themselves as They See Fit!
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Chris Dunscombe


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