ORACLE ERROR CODES

Code	Message
ORA-00001	ORA-00001 unique constraint violated
ORA-00609	ORA-00609: could not attach to incoming connection
ORA-00904	ORA-00904 invalid identifier
ORA-00907	ORA-00907: missing right parenthesis
ORA-00911	ORA-00911 invalid character
ORA-00933	ORA-00933 SQL command not properly ended
ORA-00936	ORA-00936: missing expression
ORA-00937	ORA-00937: not a single-group group function
ORA-00942	ORA-00942 table or view does not exist
ORA-00972	ORA-00972 identifier is too long
ORA-00979	ORA-00979 not a group by expression
ORA-01017	ORA-01017 invalid username/password; logon denied
ORA-01031	ORA-01031 insufficient privileges
ORA-01400	ORA-01400: cannot insert null into (string)
ORA-01722	ORA-01722 invalid number
ORA-06502	ORA-06502 PLSQL numeric or value error
ORA-06512	ORA-06512 at line
ORA-06550	ORA-06550 line N column N
ORA-12154	ORA-12154 TNS Connection Identifier
ORA-12514	ORA-12514: TNS:listener does not currently know or service requested in connect descriptor
ORA-20000	none
ORA-609	ORA-609: opiodr aborting process unknown ospid