1) check if the service of your instance has been startup 2) check if the environment variable "oracle_sid" "oracle_home" has been set properly.for example: 1) go to the control panel to check the status of the service named "OracleService<Instance name>" and make sure it is started. if it is not started,please start it by command line of "oradim -startup -sid <your sid> -starttype inst"
2) set oracle_home=<your_oracleHome> 3) set oracle_sid=<the sid u want to connect to> 4) sqlplus <user>/<password>
2) check if the environment variable "oracle_sid" "oracle_home" has
been set properly.for example:
1) go to the control panel to check the status of the service
named "OracleService<Instance name>" and make sure it is
started. if it is not started,please start it by command
line of "oradim -startup -sid <your sid> -starttype inst"
2) set oracle_home=<your_oracleHome>
3) set oracle_sid=<the sid u want to connect to>
4) sqlplus <user>/<password>
all the above is OK on Windows Platform.
跟个服务名linux,象conn qing/queen@linux.....很费力!
the user/passwd. but u have to connect on the PC where oracle db
server resident.
tell me!that's very good!Now I can login by typing command : sqlplus
user/password.