Today installed in the centos7 tossing about 18 c after install oracle also didn't jump out to let me unlock the account of the interface, I don't know how to use it at all, request passing by the great god gives directions ha ~

CodePudding user response:

To solve the account, up sqlplus,

The original poster is a novice? If it is, it is suggested that study up sqlplus simple operations, half a day's time, to deal with those examples of common on the net,

CodePudding user response:

Learn some basic first

CodePudding user response:

reference 1st floor selling fruit net reply:

solve account, want to up sqlplus,

The original poster is a novice? If it is, it is suggested that study up sqlplus simple operations, half a day's time, to deal with those examples of common, online

Is installed directly use others, before their installation now, in Linux the machine can be used, but in the local area network (LAN) using Windows machine is not link

CodePudding user response:

Connection, can stick your client error message come up, screenshots can also

CodePudding user response:

The server switch to oracle user, input up sqlplus/as sysdba command can be directly into the database, if you want to Windows from the local area network connection, need to configure the client TNS

CodePudding user response:

Can see first tnsping spell on
LSNRCTL started yet? TNS is set up

CodePudding user response:

What? Oracle is out to 18 c???

CodePudding user response:

references 4 floor selling fruit net reply:

connection, you can stick your client error message come up, screenshots can also

Thank you very much, finally found is Linux firewall didn't shut down,

CodePudding user response:

refer to 6th floor yaiger response:

can see first tnsping spell on
LSNRCTL started yet? Whether the TNS set up

Thank you very much, finally found is Linux firewall didn't shut down,

CodePudding user response:

refer to 6th floor yaiger response:

can see first tnsping spell on
LSNRCTL started yet? Whether the TNS set up

Thank you very much, finally found is Linux firewall didn't shut down,