Oracle

How to fix the Oracle error ORA-00976: Specified pseudocolumn or operator not allowed here.?

How to fix the Oracle error ORA-12561: TNS:unknown error?

How to fix the Oracle error ORA-31001: Invalid resource handle or path name “string”?

How to fix the Oracle error ORA-41663: invalid use of “equal” or “sequence” attribute with a single event?

How to fix the Oracle error INS-30601: File access permissions error encountered.?

How to fix the Oracle error ORA-38850: an enabled thread missing from control file?

How to fix the Oracle error CRS-02640: Required resource ‘string’ is missing.?

How to fix the Oracle error RMAN-06732: database dropped?

How to fix the Oracle error RMAN-08550: AUTOBACKUP search with format “string” not attempted because DBID was not set?

How to fix the Oracle error PLS-00401: different column types between cursor SELECT statement and return value found at ‘string’?

How to fix the Oracle error INS-35019: Invalid value specified for Management Service field.?

How to fix the Oracle error ORA-22970: name does not correspond to an object view?