ORA-ERRORS

I got ” ORA-01157: cannot identify/lock data file ” error in Oracle.

I got ” ORA-01841: (full) year must be between -4713 and +9999, and not be 0 ” error in Oracle.

I got ” ORA-00920: invalid relational operator” error in Oracle.

I got ” ORA-00955: name is already being used by existing object ” error in Oracle.

I got “ORA-29913: Error in Executing ODCIEXTTABLEOPEN Callout” error in Oracle.

I got “ORA-01422: exact fetch returns more than requested number of rows ” error in Oracle.

I got ” ORA 28 your session has been killed | opiodr aborting process unknown ospid ()” error in Oracle.

I got ” ORA-609 : Opiodr aborting process unknown ospid ” error in Oracle.

I got ” ORA-00922: missing or invalid option ” error in Oracle.

I got ” ORA-09925: Unable to create audit trail file ” error in Oracle.