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How To Use Sqlplus To Connect To An Oracle Database Located On Another Host Without Modifying My Own Tnsnames.ora - Database Administrators Stack Exchange. Connect to core db from db host as sysdba: It connects via an odbc dsn.
For linux platform set tns_admin path [oracle@test ~]$ export tns_admin=/path [oracle@test ~]$ echo $tns_admin /path. To start sql*plus and connect to the default database. Export oracle_sid=test sqlplus user/passwd but not connect to database neither remotely nor from localhost: Then connection tools including sqlplus will know where to find the new tnsnames.ora. You can use easy connect for this: I am new to oracle database, i have installed oracle 11.g on redhat 5.6, i have a database that i can connect to it using the following command: Sqlplus usr/[email protected]/remote_service_name to enable easy connect on your machine, you need to add it to the names.directory_path in sqlnet.ora, e.g.: This file normally resides in the $oracle home\network\admin directory. Connect to remote oracle database using sqlplus. · fourth way to connect sqlplus with easy connect, this is quite same as above one, but here we also mentioning oracle_sid with credentials, like in some case we have many oracle version, oracle database running on same server, in that case we have to connect with specific oracle_sid · fourth way to connect sqlplus with easy connect, this is quite same as above.
Then connection tools including sqlplus will know where to find the new tnsnames.ora. This section describes how to use sql*plus and the easy connect naming method to connect to an oracle database from a client computer. This file normally resides in the $oracle home\network\admin directory. Sqlplus user/pass@local_sid however, in my circumstances modifying the local tnsnames is not. These instructions are written in the tnsnames.ora file, which is located in: I am new to oracle database, i have installed oracle 11.g on redhat 5.6, i have a database that i can connect to it using the following command: Take the necessary action on your platform to open a window into which you can enter operating system commands. Shared memory realm does not exist linux error: For username, you can use the sys or system administrative users. Database administrators stack exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community a standard way to interact with a database from a. Connection as sys should be as sysdba or.