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TroubleshootingTroubleshooting
Issue / Error Message: ORA-28001: the password has expired
Scenario: Database connection is failing. You either see this error in application log that is not starting because it is not able to connect to...
Issue / Error Message: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
Scenario: Database connection is failing. You either see this error in application log that is not starting because it is not able to connect to...
Issue / Error Message: The Network Adapter could not establish the connection
Scenario: Database connection is failing. You either see this error in application log that is not starting because it is not able to connect to...
Issue / Error Message: ORA-65096: invalid common user or role name
Scenario: You have installed Oracle database like 18c Express Edition etc and trying create a user or role that throws the above error. Cause: The...