Oracle : Ошибка ORA-07589

"spdde: system ID not set"
*Cause: The logical name ORA_SID doesn't translate to a valid value.
*Action: Check the value of ORA_SID in the process that gets the
error, and correct the installation or command procedures
that caused ORA_SID to be set incorrectly.

Попробовать перевести

Поискать эту ошибку на форуме