ORA-00001: unique constraint (string.string) violated
Cause: An UPDATE or INSERT statement attempted to insert a duplicate key. For Trusted Oracle configured in DBMS MAC mode, you may see this message if a duplicate entry exists at a different level.
Action: Either remove the unique restriction or do not insert the key.
Custom Search

More Oracle errors
ORA-02046distributed transaction already begun
PROT-00017Fatal Error
RMAN-06132cannot backup datafile string because it is not in the control file
LPX-00240element-start tag is not well formed
OCI-21607memory cartridge service handle not initialized
NNL-00856Average rename processing time: string
ORA-31096validation failed for schema
OCI-22289cannot perform string operation on an unopened file
TNS-02401gbname string too long, allowed number characters
SQL*Loader-00262PIECED keyword (on column string) allowed only when path is direct
TNS-00253Error in reading network configuration data from file string with error string
OCI-22065number to text translation for the given format causes overflow
LSX-00015failed to parse document
SQL*Loader-00292ROWS parameter ignored when an XML, LOB or VARRAY column is loaded
ORA-01743only pure functions can be indexed
ORA-23471template not authorized for user
RMAN-08072deleted control file copy
TNS-04142CMAN.ORA file has an invalid format.
ORA-31084error while creating table "string"."string" for element "string"
RMAN-06462no backup sets found on device DISK that match specification

TOP 20 Oracle errors
ORA-12504TNS:listener was not given the SERVICE_NAME in CONNECT_DATA
RMAN-20079full resync from primary database is not done
ORA-14411The DDL cannot be run concurrently with other DDLs
ORA-14760ADD PARTITION is not permitted on Interval partitioned objects
ORA-32701Hang detected
ORA-10877error signaled in parallel recovery slave string
ORA-00838Specified value of MEMORY_TARGET is too small, needs to be at least stringM
ORA-16957SQL Analyze time limit interrupt
ORA-16766Redo Apply is stopped
ORA-16664unable to receive the result from a database
RMAN-08137WARNING: archived log not deleted as it is still needed
ORA-00837Specified value of MEMORY_TARGET greater than MEMORY_MAX_TARGET
ORA-00000normal, successful completion
RMAN-08132WARNING: cannot update recovery area reclaimable file list
DIA-48122error with opening the ADR block file [string] [string]
ORA-47988password should contain at least one numeric and one alphabetic character
ORA-16665timeout waiting for the result from a database
IMP-00057Warning: Dump file may not contain data of all partitions of this table
ORA-55508Invalid input to Flashback Transaction Backout
ORA-00001unique constraint (string.string) violated

Your own TOP 20 Oracle errors
ORA-00001unique constraint (string.string) violated