Oracle

How to fix the Oracle error ORA-29820: the statistics type is not present?

How to fix the Oracle error ORA-39270: Cannot alter a LOB column to another data type.?

How to fix the Oracle error ORA-42004: redefinition not instantiated?

How to fix the Oracle error ORA-47120: Document string already defined?

How to fix the Oracle error DIA-48449: Tail alert can only apply to single ADR home?

How to fix the Oracle error ORA-19552: device type string is invalid?

How to fix the Oracle error ORA-24378: user callbacks not allowed for this call?

How to fix the Oracle error ORA-27072: File I/O error?

How to fix the Oracle error ORA-28371: ENCRYPTION clause and/or ENCRYPT storage option not allowed?

How to fix the Oracle error RMAN-06123: operation not supported without the recovery catalog or mounted control file?

How to fix the Oracle error PRCN-02053: Failed to modify ONS listening port for local client connections to {0}?

How to fix the Oracle error INS-35422: The installer has detected that configured Oracle Restart software is not upgraded to current install version. This database installation does not register the database with lower version of High Availability service.?