ORA-ERRORS

I got ” RMAN-06169: could not read file header | RMAN-06056: could not access datafile ” error in Oracle database.

I got ” ORA-12906: cannot drop default temporary tablespace ” error in Oracle database.

I got ” ORA-15001: diskgroup “DATA” does not exist or is not mounted | ORA-15018 ORA-15001 RMAN-06956 ” error in Oracle database.

I got ” ORA-14402: updating partition key column would cause a partition change ” error in Oracle database during update table.

I got ” MRP0: Background Media Recovery terminated with error 1274 after adding a Datafile ” error in Oracle dataguard ( Standby Site ).

I got ” RMAN-06571: datafile 1 does not have recoverable copy ” error in Oracle database during restore database.

I got ” ORA-01167: two files are the same file | ORA-01503: CREATE CONTROLFILE failed ” error in Oracle database during controlfile creation.

I got ” ORA-01678: parameter db_file_name_convert must be pairs of pattern and replacement strings ” error in Oracle database.

I got ” ORA-07217: sltln: environment variable cannot be evaluated ” error in Oracle database during catalog files.

I got ” ORA-14060: data type or length of a table partitioning column may not be changed ” error in Oracle database during startup 2 nodes Oracle RAC.