Oracle Error : SP2-0306 Invalid option Usage: CONN[ECT] [login] [AS {SYSDBA|SYSOPER}]Where ::= [/][@] | /or Usage: CONN[ECT] username/password[@connect_identifier] [AS {SYSOPER|SYSDBA}]or: CONN[ECT] /[@connect_identifier] AS {SYSOPER|SYSDBA}

Cause: Invalid option was specified for the command.

Action: Check the syntax of the command you used for the correct options.