Oracle

How to fix the Oracle error ORA-02437: cannot validate (string.string) – primary key violated?

How to fix the Oracle error ORA-14702: The partition number is invalid or out-of-range?

How to fix the Oracle error ORA-15256: user ‘string’ is already a member of user group ‘string’?

How to fix the Oracle error ORA-30926: unable to get a stable set of rows in the source tables?

How to fix the Oracle error SQL*Loader-00811: error dropping external table: string?

How to fix the Oracle error RMAN-06050: archived log for thread number with sequence number is already on disk as file string?

How to fix the Oracle error PRCD-01043: The service {0} is not a uniform or a singleton service and therefore it cannot be created as policy-managed service. This service can only be created as administrator-managed service using preferred, and optionally available instance lists.?

How to fix the Oracle error DRG-13708: Dictionary Loading Failed?

How to fix the Oracle error ORA-19975: database must not be started in any other instance?

How to fix the Oracle error ORA-26908: XStream API must be executed using a dedicated server process.?

How to fix the Oracle error NZE-28778: Configuration parameter is not specified in the proper format.?

How to fix the Oracle error ORA-38738: Flashback log file is not current copy.?