Answer / guest

Cause: An attempt to activate a standby database was made
when the database was not mounted EXCLUSIVE or was already open.

Action: Mount the database EXCLUSIVE and retry the ACTIVATE
command.

Please add more information about this Error

In VB program, I got message as " No Transaction is Active" , Backend database is Oracle, This message is coming some user's PC and Not all user's PC Please help me to resolve this issue

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