How to Resolve ORA-00030: User session ID does not exist.Oracle DatabaseMarch 14, 2023February 26, 2024
How to Resolve ORA-01940: cannot drop a user that is currently connectedOracle DatabaseSeptember 9, 2022March 2, 2024
How to Resolve ORA-02030: can only select from fixed tables/viewsOracle DatabaseMarch 30, 2022March 3, 2024